FPUS54 KHGX 230453 ZFPHGX Zone Forecast Product for Southeast Texas National Weather Service Houston/Galveston TX 1153 PM CDT Sat Aug 22 2026 TXZ211-231200- Austin- Including the cities of Sealy and Bellville 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .SUNDAY...Sunny, hot with highs around 102. Southwest winds around 5 mph. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 106 early in the evening. .MONDAY...Sunny, hot with highs around 101. Southwest winds 5 to 10 mph. Heat index values up to 108. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 107 early in the evening. .TUESDAY...Sunny, hot with highs around 100. Heat index values up to 105. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. Hot with highs around 100. Heat index values up to 110 in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 105. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 105. $$ TXZ237-231200- Inland Brazoria- Including the cities of Pearland, Alvin, and Angleton 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. .SUNDAY...Sunny, hot with highs in the upper 90s. West winds around 5 mph, becoming south in the afternoon. Heat index values up to 109. .SUNDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 106 early in the evening. .MONDAY...Sunny, hot with highs in the upper 90s. South winds 5 to 10 mph. Heat index values up to 109. .MONDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 106 early in the evening. .TUESDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .TUESDAY NIGHT...Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .THURSDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. .SATURDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 110. $$ TXZ196-231200- Brazos- Including the cities of College Station and Bryan 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear late this evening, then becoming partly cloudy. Lows in the upper 70s. South winds 5 to 10 mph. .SUNDAY...Sunny, hot with highs around 104. Southwest winds around 5 mph. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 108 early in the evening. .MONDAY...Sunny, hot with highs around 103. South winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 107 early in the evening. .TUESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs 100 to 105. Heat index values up to 115 in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Partly sunny in the morning, then clearing. Hot with highs around 100. Heat index values up to 115 in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 110 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ195-231200- Burleson- Including the cities of Caldwell and Somerville 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. .SUNDAY...Sunny, hot with highs around 104. Southwest winds around 5 mph. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 107 early in the evening. .MONDAY...Sunny, hot with highs around 103. Southwest winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the upper 70s. South winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 106 early in the evening. .TUESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs 100 to 105. Heat index values up to 110 in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny. Hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs around 100. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ214-231200- Chambers- Including the cities of Winnie, Mont Belvieu, Anahuac, Stowell, and Old River-Winfree 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Lows in the upper 70s. Southwest winds 5 to 10 mph. .SUNDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 111. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 108 early in the evening. .MONDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 109. .MONDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 107 early in the evening. .TUESDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows around 80. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. .SATURDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. $$ TXZ210-231200- Colorado- Including the cities of Columbus, Eagle Lake, and Weimar 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .SUNDAY...Sunny, hot with highs around 103. Southwest winds around 5 mph, becoming south in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 106 early in the evening. .MONDAY...Sunny, hot with highs around 102. South winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 107 early in the evening. .TUESDAY...Sunny, hot with highs around 100. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs 100 to 105. Heat index values up to 110 in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .THURSDAY...Sunny, hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs around 100. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ227-231200- Fort Bend- Including the cities of Missouri City, Mission Bend, Sugar Land, Rosenberg, First Colony, and Pecan Grove 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Lows in the upper 70s. Southwest winds 5 to 10 mph. .SUNDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph. Heat index values up to 109. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 108 early in the evening. .MONDAY...Sunny, hot with highs around 100. Southwest winds 5 to 10 mph. Heat index values up to 111. .MONDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 109 early in the evening. .TUESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Sunny, hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ238-231200- Inland Galveston- Including the cities of League City and Friendswood 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Lows in the upper 70s. Southwest winds 5 to 10 mph. .SUNDAY...Sunny, hot with highs in the upper 90s. West winds around 5 mph, becoming south in the afternoon. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 107 early in the evening. .MONDAY...Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph, becoming south 10 to 15 mph in the afternoon. Heat index values up to 109. .MONDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 106 early in the evening. .TUESDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 115. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 115. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. $$ TXZ198-231200- Grimes- Including the city of Navasota 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. .SUNDAY...Sunny, hot with highs around 103. Southwest winds around 5 mph. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 108 early in the evening. .MONDAY...Sunny, hot with highs around 102. Southwest winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 107 early in the evening. .TUESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 115 in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny. Hot with highs around 100. Heat index values up to 115 in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 110 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ213-231200- Inland Harris- Including the city of Houston 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Lows around 80. Southwest winds 5 to 10 mph. .SUNDAY...Sunny, hot with highs around 103. Southwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 109 early in the evening. .MONDAY...Sunny, hot with highs around 101. Southwest winds 5 to 10 mph. Heat index values up to 110. .MONDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. South winds 10 to 15 mph. Heat index values up to 109 early in the evening. .TUESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows around 80. Heat index values up to 110 early in the evening. .THURSDAY...Sunny, hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ163-231200- Houston- Including the city of Crockett 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear late this evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 70s. South winds around 5 mph. Chance of rain 20 percent. .SUNDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Hot with highs around 104. Southwest winds around 5 mph. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph. Heat index values up to 109 early in the evening. .MONDAY...Sunny, hot with highs around 103. Southwest winds around 5 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph. Heat index values up to 108 early in the evening. .TUESDAY...Sunny, hot with highs around 100. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs 100 to 105. Heat index values up to 110 in the afternoon. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. Hot with highs around 100. Heat index values up to 110 in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ235-231200- Inland Jackson- Including the cities of Edna and Ganado 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .SUNDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph, becoming south in the afternoon. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph. Heat index values up to 105 early in the evening. .MONDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph, becoming south 10 to 15 mph in the afternoon. Heat index values up to 108. .MONDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. South winds 10 to 15 mph. Heat index values up to 105 early in the evening. .TUESDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .TUESDAY NIGHT...Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 115 in the afternoon. .WEDNESDAY NIGHT...Clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Sunny, hot with highs around 100. Heat index values up to 115 in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .FRIDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 115. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 115. $$ TXZ200-231200- Northern Liberty- Including the cities of Liberty, Cleveland, and Dayton 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. .SUNDAY...Sunny, hot with highs around 102. Light and variable winds, becoming south around 5 mph in the afternoon. Heat index values up to 111 in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph. Heat index values up to 110 early in the evening. .MONDAY...Sunny, hot with highs around 100. Southwest winds around 5 mph. Heat index values up to 111. .MONDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. South winds around 5 mph. Heat index values up to 110 early in the evening. .TUESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 110 early in the evening. .THURSDAY...Sunny, hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ176-231200- Madison- Including the city of Madisonville 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear late this evening, then partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. South winds around 5 mph. Chance of rain 20 percent. .SUNDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Hot with highs around 104. Southwest winds around 5 mph. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 108 early in the evening. .MONDAY...Sunny, hot with highs around 103. Southwest winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 107 early in the evening. .TUESDAY...Sunny, hot with highs 100 to 105. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs 100 to 105. Heat index values up to 115 in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny. Hot with highs around 100. Heat index values up to 115 in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Heat index values up to 110 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 115. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 110 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 115. $$ TXZ236-231200- Inland Matagorda- Including the city of Bay City 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. .SUNDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 107. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. South winds 5 to 10 mph. .MONDAY...Sunny, hot with highs in the upper 90s. South winds 5 to 10 mph. Heat index values up to 107. .MONDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. South winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 105. .TUESDAY NIGHT...Clear. Lows in the upper 70s. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .THURSDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .FRIDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. .SATURDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 110. $$ TXZ199-231200- Montgomery- Including the cities of Conroe and The Woodlands 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. .SUNDAY...Sunny, hot with highs around 103. Southwest winds around 5 mph. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph. Heat index values up to 108 early in the evening. .MONDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph. Heat index values up to 111 in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 109 early in the evening. .TUESDAY...Sunny, hot with highs around 100. Heat index values up to 110 in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 115 in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny. Hot with highs around 100. Heat index values up to 115. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ179-231200- Polk- Including the cities of Livingston and Corrigan 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. A slight chance of showers. Lows in the upper 70s. Southwest winds around 5 mph. Chance of rain 20 percent. .SUNDAY...Sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Hot with highs around 104. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 111 in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph. Heat index values up to 109 early in the evening. .MONDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph. Heat index values up to 110. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 110 early in the evening. .TUESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 115. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Sunny, hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ178-231200- San Jacinto- Including the cities of Shepherd and Coldspring 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. A slight chance of showers. Lows in the upper 70s. Southwest winds around 5 mph. Chance of rain 20 percent. .SUNDAY...Sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Hot with highs around 103. Southwest winds around 5 mph, becoming south in the afternoon. Chance of rain 20 percent. Heat index values up to 111 in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph. Heat index values up to 108 early in the evening. .MONDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph. Heat index values up to 110. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 109 early in the evening. .TUESDAY...Mostly sunny. Hot with highs around 100. Heat index values up to 110 in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 115 in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny. Hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ164-231200- Trinity- Including the cities of Trinity and Groveton 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear late this evening, then partly cloudy with a slight chance of showers. Lows in the upper 70s. South winds around 5 mph. Chance of rain 20 percent. .SUNDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Hot with highs around 104. Southwest winds around 5 mph. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph. Heat index values up to 108 early in the evening. .MONDAY...Sunny, hot with highs around 102. Southwest winds around 5 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 108 early in the evening. .TUESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. Hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot withhighs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ177-231200- Walker- Including the city of Huntsville 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear late this evening, then partly cloudy with a slight chance of showers. Lows in the upper 70s. South winds around 5 mph. Chance of rain 20 percent. .SUNDAY...Sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Hot with highs around 104. Southwest winds around 5 mph. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 107 early in the evening. .MONDAY...Sunny, hot with highs around 102. Southwest winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 107 early in the evening. .TUESDAY...Mostly sunny. Hot with highs around 100. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 115 in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny. Hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ212-231200- Waller- Including the cities of Hempstead, Prairie View, Brookshire, and Waller 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. .SUNDAY...Sunny, hot with highs around 102. Southwest winds around 5 mph. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 107 early in the evening. .MONDAY...Sunny, hot with highs around 101. Southwest winds 5 to 10 mph. Heat index values up to 108. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 108 early in the evening. .TUESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 110 in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny. Hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ197-231200- Washington- Including the city of Brenham 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph. .SUNDAY...Sunny, hot with highs around 102. Southwest winds around 5 mph. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. Heatindex values up to 106 early in the evening. .MONDAY...Sunny, hot with highs around 101. Southwest winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 106 early in the evening. .TUESDAY...Sunny, hot with highs around 100. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 110 in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny. Hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ226-231200- Wharton- Including the cities of El Campo and Wharton 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .SUNDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph, becoming south in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 106 early in the evening. .MONDAY...Sunny, hot with highs around 100. Southwest winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 105 early in the evening. .TUESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .TUESDAY NIGHT...Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .THURSDAY...Sunny, hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ300-231200- Southern Liberty- Including the city of Devers 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. .SUNDAY...Sunny, hot with highs around 100. Southwest winds around 5 mph. Heat index values up to 110. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Humid with lows in the upper 70s. South winds around 5 mph. Heat index values up to 108 early in the evening. .MONDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 109. .MONDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 108 early in the evening. .TUESDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. .SATURDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 110. $$ TXZ313-231200- Coastal Harris- Including the cities of Pasadena and Baytown 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Lows around 80. Southwest winds 5 to 10 mph. .SUNDAY...Sunny, hot with highs around 100. West winds around 5 mph, becoming south in the afternoon. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 108 early in the evening. .MONDAY...Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph, becoming south 10 to 15 mph in the afternoon. Heat index values up to 110. .MONDAY NIGHT...Mostly clear. Humid with lows around 80. South winds 10 to 15 mph. Heat index values up to 107 early in the evening. .TUESDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows around 80. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows around 80. Heat index values up to 110 early in the evening. .THURSDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows around 80. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 110. $$ TXZ338-231200- Coastal Galveston- Including the cities of Texas City, Dickinson, and La Marque 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Lows in the upper 70s. Southwest winds 5 to 10 mph. .SUNDAY...Sunny, hot with highs in the mid 90s. West winds around 5 mph, becoming south in the afternoon. Heat index values up to 111. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 107 early in the evening. .MONDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph, becoming south in the afternoon. Heat index values up to 110. .MONDAY NIGHT...Mostly clear. Humid with lows around 80. South winds 10 to 15 mph. Heat index values up to 105 early in the evening. .TUESDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 110. .TUESDAY NIGHT...Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 115. .WEDNESDAY NIGHT...Mostly clear. Lows around 80. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 115. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .FRIDAY...Mostly sunny. Highs in the mid 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows around 80. Heat index values up to 105 early in the evening. .SATURDAY...Sunny. Highs in the lower 90s. Heat index values up to 110. $$ TXZ337-231200- Coastal Brazoria- Including the cities of Lake Jackson, Freeport, and Clute 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Near steady temperature around 80. Southwest winds 5 to 10 mph. .SUNDAY...Sunny, hot with highs in the mid 90s. West winds around 5 mph, becoming south in the afternoon. Heat index values up to 107. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. South winds 5 to 10 mph. .MONDAY...Sunny with highs in the mid 90s. South winds 5 to 10 mph. Heat index values up to 107. .MONDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. South winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the mid 90s. Heat index values up to 105. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .THURSDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. .FRIDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. .SATURDAY...Sunny. Highs in the lower 90s. Heat index values up to 105. $$ TXZ336-231200- Coastal Matagorda- Including the city of Palacios 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Near steady temperature in the lower 80s. South winds 5 to 10 mph. .SUNDAY...Sunny with highs in the mid 90s. Southwest winds 5 to 10 mph, becoming south in the afternoon. Heat index values up to 106. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. South winds 5 to 10 mph. .MONDAY...Sunny with highs in the lower 90s. South winds 5 to 10 mph. Heat index values up to 107. .MONDAY NIGHT...Mostly clear. Humid with lows around 80. South winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the lower 90s. Heat index values up to 105. .TUESDAY NIGHT...Clear. Lows around 80. .WEDNESDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows around 80. .THURSDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows around 80. .FRIDAY...Sunny. Highs in the lower 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows around 80. .SATURDAY...Sunny. Highs in the lower 90s. Heat index values up to 110. $$ TXZ335-231200- Coastal Jackson- 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. .SUNDAY...Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph, becoming south in the afternoon. Heat index values up to 107. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. South winds 5 to 10 mph. .MONDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph, becoming south 10 to 15 mph in the afternoon. Heat index values up to 107. .MONDAY NIGHT...Mostly clear. Humid with lows around 80. South winds 10 to 15 mph. .TUESDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 110. .TUESDAY NIGHT...Clear. Lows in the upper 70s. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 115. .WEDNESDAY NIGHT...Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .THURSDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 115. .THURSDAY NIGHT...Mostly clear. Lows around 80. Heat index values up to 110 early in the evening. .FRIDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 115. .FRIDAY NIGHT...Mostly clear. Lows around 80. Heat index values up to 105 early in the evening. .SATURDAY...Sunny. Highs in the mid 90s. Heat index values up to 115. $$ TXZ436-231200- Matagorda Islands- 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Near steady temperature in the mid 80s. South winds 10 to 15 mph. .SUNDAY...Sunny with highs in the upper 80s. Southwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid. Near steady temperature in the mid 80s. South winds 10 to 15 mph. .MONDAY...Sunny with highs in the upper 80s. South winds 10 to 15 mph. .MONDAY NIGHT...Mostly clear. Humid. Near steady temperature in the mid 80s. South winds 10 to 15 mph. .TUESDAY...Sunny. Highs in the upper 80s. .TUESDAY NIGHT...Mostly clear. Near steady temperature in the mid 80s. .WEDNESDAY...Sunny. Highs in the upper 80s. .WEDNESDAY NIGHT...Clear. Near steady temperature in the mid 80s. .THURSDAY...Sunny. Near steady temperature in the mid 80s. Heat index values up to 105. .THURSDAY NIGHT...Mostly clear. Near steady temperature in the mid 80s. .FRIDAY...Sunny. Near steady temperature in the mid 80s. .FRIDAY NIGHT...Mostly clear. Near steady temperature in the mid 80s. .SATURDAY...Sunny. Near steady temperature in the mid 80s. $$ TXZ437-231200- Brazoria Islands- Including the city of Surfside Beach 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Near steady temperature in the lower 80s. Southwest winds 10 to 15 mph. .SUNDAY...Sunny with highs in the lower 90s. Southwest winds 5 to 10 mph, becoming south 10 to 15 mph in the afternoon. Heat index values up to 105. .SUNDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. Southwest winds 10 to 15 mph. .MONDAY...Sunny with highs around 90. Southwest winds 10 to 15 mph. .MONDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. South winds 10 to 15 mph. .TUESDAY...Sunny. Highs around 90. .TUESDAY NIGHT...Mostly clear. Lows in the lower 80s. .WEDNESDAY...Sunny. Highs in the lower 90s. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 80s. .THURSDAY...Sunny. Highs in the lower 90s. Heat index values up to 105. .THURSDAY NIGHT...Mostly clear. Lows in the lower 80s. .FRIDAY...Sunny. Highs around 90. Heat index values up to 105. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 80s. .SATURDAY...Sunny. Highs in the upper 80s. Heat index values up to 105. $$ TXZ438-231200- Galveston Island- Including the city of Galveston 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Near steady temperature in the mid 80s. Southwest winds 10 to 15 mph. .SUNDAY...Sunny with highs in the lower 90s. West winds 5 to 10 mph, becoming south 10 to 15 mph in the afternoon. Heat index values up to 107. .SUNDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. Southwest winds 10 to 15 mph. .MONDAY...Sunny with highs in the lower 90s. Southwest winds 10 to 15 mph. Heat index values up to 107. .MONDAY NIGHT...Mostly clear. Humid with lows in the mid 80s. South winds 10 to 15 mph. .TUESDAY...Sunny. Highs in the lower 90s. Heat index values up to 105. .TUESDAY NIGHT...Clear. Lows in the mid 80s. .WEDNESDAY...Sunny. Highs in the lower 90s. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 80s. Heat index values up to 105 early. .THURSDAY...Sunny. Highs in the lower 90s. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the mid 80s. Heat index values up to 105 early. .FRIDAY...Mostly sunny. Highs around 90. Heat index values up to 105. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 80s. .SATURDAY...Sunny. Highs around 90. Heat index values up to 105. $$ TXZ439-231200- Bolivar Peninsula- 1153 PM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .OVERNIGHT...Mostly clear. Near steady temperature in the mid 80s. Southwest winds 10 to 15 mph. .SUNDAY...Sunny with highs in the lower 90s. West winds 5 to 10 mph, becoming southwest in the afternoon. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. Southwest winds 10 to 15 mph. Heat index values up to 106 early. .MONDAY...Sunny with highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 108. .MONDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. South winds 10 to 15 mph. .TUESDAY...Sunny. Highs in the lower 90s. Heat index values up to 110. .TUESDAY NIGHT...Clear. Lows in the lower 80s. .WEDNESDAY...Sunny. Highs in the lower 90s. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 80s. Heat index values up to 105 early. .THURSDAY...Sunny. Highs in the lower 90s. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the lower 80s. Heat index values up to 105 early. .FRIDAY...Mostly sunny. Highs in the lower 90s. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 80s. Heat index values up to 105 early. .SATURDAY...Sunny. Highs in the lower 90s. Heat index values up to 110. $$