FPUS54 KHGX 231233 ZFPHGX Zone Forecast Product for Southeast Texas National Weather Service Houston/Galveston TX 732 AM CDT Sun Aug 23 2026 TXZ211-232000- Austin- Including the cities of Sealy and Bellville 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny, hot with highs around 102. Southwest winds around 5 mph. .TONIGHT...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 101. South winds around 5 mph. Heat index values up to 107. .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 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 105. .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 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. $$ TXZ237-232000- Inland Brazoria- Including the cities of Pearland, Alvin, and Angleton 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny, hot with highs in the upper 90s. West winds around 5 mph, becoming south this afternoon. Heat index values up to 109. .TONIGHT...Mostly clear. Humid with lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 106 early in the evening. .MONDAY...Sunny, hot with highs in the upper 90s. South winds 5 to 10 mph. Heat index values up to 109. .MONDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 106 early in the evening. .TUESDAY...Sunny, hot with highs in the upper 90s. South winds 5 to 10 mph. Heat index values up to 109. .TUESDAY NIGHT...Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 105. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. .SATURDAY...Sunny. Highs in the mid 90s. Heat index values up to 105. $$ TXZ196-232000- Brazos- Including the cities of College Station and Bryan 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny, hot with highs around 104. Southwest winds around 5 mph. .TONIGHT...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 102. Southwest winds 5 to 10 mph. Heat index values up to 109. .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...Partly sunny in the morning, then clearing. Hot with highs around 100. Heat index values up to 110 in the afternoon. .THURSDAY NIGHT...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 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. $$ TXZ195-232000- Burleson- Including the cities of Caldwell and Somerville 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny, hot with highs around 104. Southwest winds around 5 mph. .TONIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 107 early in the evening. .MONDAY...Sunny, hot with highs around 103. Southwest winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the upper 70s. South winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 106 early in the evening. .TUESDAY...Sunny, hot with highs around 102. Southwest winds 5 to 10 mph. Heat index values up to 108. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny. Hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ214-232000- Chambers- Including the cities of Winnie, Mont Belvieu, Anahuac, Stowell, and Old River-Winfree 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny. A slight chance of showers and thunderstorms this morning. Hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 111. .TONIGHT...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 109 early in the evening. .MONDAY...Sunny, hot with highs in the mid 90s. 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 5 to 10 mph. Heat index values up to 108 early in the evening. .TUESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. 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 mid 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 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. Highs in the mid 90s. Heat index values up to 105. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. .SATURDAY...Sunny. Highs in the lower 90s. Heat index values up to 105. $$ TXZ210-232000- Colorado- Includingthe cities of Columbus, Eagle Lake, and Weimar 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny, hot with highs around 103. Southwest winds around 5 mph, becoming south this afternoon. .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 106 early in the evening. .MONDAY...Sunny, hot with highs around 102. South winds 5 to 10 mph. Heat index values up to 109. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 107 early in the evening. .TUESDAY...Sunny, hot with highs around 102. South winds 5 to 10 mph. Heat index values up to 109. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 110 early in the evening. .THURSDAY...Sunny, hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 105. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 105. $$ TXZ227-232000- Fort Bend- Including the cities of Missouri City, Mission Bend, Sugar Land, Rosenberg, First Colony, and Pecan Grove 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny, hot with highs around 101. Southwest winds around 5 mph. Heat index values up to 109. .TONIGHT...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. Southwest winds 5 to 10 mph. Heat index values up to 109. .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 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...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 105. $$ TXZ238-232000- Inland Galveston- Including the cities of League City and Friendswood 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny, hot with highs in the upper 90s. West winds around 5 mph, becoming south this afternoon. Heat index values up to 110. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 107 early in the evening. .MONDAY...Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph, becoming south 10 to 15 mph in the afternoon. Heat index values up to 110. .MONDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 106 early in the evening. .TUESDAY...Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph, becoming south 10 to 15 mph in the afternoon. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 115. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .FRIDAY...Mostly sunny. Highs in the mid 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny. Highs in the lower 90s. Heat index values up to 110. $$ TXZ198-232000- Grimes- Including the city of Navasota 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny, hot with highs around 103. Southwest winds around 5 mph. .TONIGHT...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. .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 102. Southwest winds 5 to 10 mph. Heat index values up to 109. .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 in the evening, then becoming partly cloudy. 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 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 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. $$ TXZ213-232000- Inland Harris- Including the city of Houston 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny, hot with highs around 103. Southwest winds 5 to 10 mph. Heat index values up to 110 this afternoon. .TONIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 109 early in the evening. .MONDAY...Sunny, hot with highs around 101. Southwest winds 5 to 10 mph. Heat index values up to 110. .MONDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. South winds 10 to 15 mph. Heat index values up to 110 early in the evening. .TUESDAY...Sunny, hot with highs around 101. Southwest winds 5 to 10 mph. Heat index values up to 111. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows around 80. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ163-232000- Houston- Including the city of Crockett732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Mostly sunny. A chance of showers and thunderstorms, mainly this morning. Hot with highs around 104. Southwest winds around 5 mph. Chance of rain 40 percent. .TONIGHT...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 109 early in the evening. .TUESDAY...Sunny, hot with highs around 102. Southwest winds around 5 mph. .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 in the evening, then becoming partly cloudy. Lows in the mid 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 in the afternoon. .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. $$ TXZ235-232000- Inland Jackson- Including the cities of Edna and Ganado 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny, hot with highs around 101. Southwest winds around 5 mph, becoming south this afternoon. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph. Heat index values up to 105 early in the evening. .MONDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph, becoming south 10 to 15 mph in the afternoon. Heat index values up to 108. .MONDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. South winds 10 to 15 mph. Heat index values up to 105 early in the evening. .TUESDAY...Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph, becoming south 10 to 15 mph in the afternoon. Heat index values up to 109. .TUESDAY NIGHT...Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 115. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Sunny, hot with highs around 100. Heat index values up to 115. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .FRIDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ200-232000- Northern Liberty- Including the cities of Liberty, Cleveland, and Dayton 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny. A slight chance of showers and thunderstorms this morning. Hot with highs around 102. Light and variable winds, becoming south around 5 mph this afternoon. Chance of rain 20 percent. Heat index values up to 110 this afternoon. .TONIGHT...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. Southwest winds around 5 mph. 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...Mostly 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 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 105. $$ TXZ176-232000- Madison- Including the city of Madisonville 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs around 104. Southwest winds around 5 mph. Chance of rain 20 percent. .TONIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 108 early in the evening. .MONDAY...Sunny, hot with highs around 103. Southwest winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 108 early in the evening. .TUESDAY...Sunny, hot with highs around 103. Southwest winds 5 to 10 mph. Heat index values up to 110 in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 115 in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Partly sunny in the morning, then clearing. Hot with highs around 100. Heat index values up to 110 in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 110 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ236-232000- Inland Matagorda- Including the city of Bay City 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 107. .TONIGHT...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. South winds 5 to 10 mph. Heat index values up to 107. .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. Heat index values up to 105 early in the evening. .SATURDAY...Sunny. Highs in the mid 90s. Heat index values up to 105. $$ TXZ199-232000- Montgomery- Including the cities of Conroe and The Woodlands 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny, hot with highs around 103. Southwest winds around 5 mph. .TONIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph. Heat index values up to 108 early in the evening. .MONDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph. Heat index values up to 111. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 109 early in the evening. .TUESDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110 in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ179-232000- Polk- Including the cities of Livingston and Corrigan 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny. A chance of showers and thunderstorms, mainly this morning. Hot with highs around 104. Southwest winds around 5 mph. Chance of rain 40 percent. Heat index values up to 111 this afternoon. .TONIGHT...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. Southwest winds around 5 mph. Heat index values up to 109. .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 in the evening, then becoming partly cloudy. 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 110. .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. $$ TXZ178-232000- San Jacinto- Including the cities of Shepherd and Coldspring 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny with a slight chance of showers and thunderstorms. Hot with highs around 103. Southwest winds around 5 mph, becoming south this afternoon. Chance of rain 20 percent. Heat index values up to 110 this afternoon. .TONIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph. Heat index values up to 108 early in the evening. .MONDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph. Heat index values up to 110. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 109 early in the evening. .TUESDAY...Mostly sunny. Hot with highs around 100. Southwest winds around 5 mph. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ164-232000- Trinity- Including the cities of Trinity and Groveton 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Mostly sunny. A chance of showers and thunderstorms, mainly this morning. Hot with highs around 104. Southwest winds around 5 mph. Chance of rain 40 percent. Heat index values up to 110 this afternoon. .TONIGHT...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 101. Southwest winds around 5 mph. Heat index values up to 108. .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 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. .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 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. $$ TXZ177-232000- Walker- Including the city of Huntsville 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny with a slight chance of showers and thunderstorms. Hot with highs around 104. Southwest winds around 5 mph. Chance of rain 20 percent. .TONIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 107 early in the evening. .MONDAY...Sunny, hot with highs around 102. Southwest winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 107 early in the evening. .TUESDAY...Mostly sunny. Hot with highs around 101. Southwest winds 5 to 10 mph. Heat index values up to 109. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny. Hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ212-232000- Waller- Including the cities of Hempstead, Prairie View, Brookshire, and Waller 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny, hot with highs around 102. Southwest winds around 5 mph. .TONIGHT...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 109. .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 101. South winds around 5 mph. Heat index values up to 108. .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 110 early in the evening. .THURSDAY...Mostly 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...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. $$ TXZ197-232000- Washington- Including the city of Brenham 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny, hot with highs around 102. Southwest winds around 5 mph. .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 106 early in the evening. .MONDAY...Sunny, hot with highs around 101. Southwest winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 106 early in the evening. .TUESDAY...Sunny, hot with highs around 101. South winds around 5 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 105. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 105. $$ TXZ226-232000- Wharton- Including the cities of El Campo and Wharton 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny, hot with highs around 101. Southwest winds around 5 mph, becoming south this afternoon. .TONIGHT...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. Heat index values up to 108. .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. South winds 5 to 10 mph. Heat index values up to 108. .TUESDAY NIGHT...Clear. Lowsin 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 110 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...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. $$ TXZ300-232000- Southern Liberty- Including the city of Devers 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny. A slight chance of showers and thunderstorms this morning. Hot with highs around 100. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 110. .TONIGHT...Partly cloudy in the evening, then clearing. Humid with lows in the upper 70s. South winds around 5 mph. Heat index values up to 109 early in the evening. .MONDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 110. .MONDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 109 early in the evening. .TUESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 109. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 105. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. .SATURDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 105. $$ TXZ313-232000- Coastal Harris- Including the cities of Pasadena and Baytown 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny, hot with highs around 100. West winds around 5 mph, becoming south this afternoon. Heat index values up to 110. .TONIGHT...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 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 108 early in the evening. .TUESDAY...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 111. .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 115. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 80s. 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...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 105. .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 mid 90s. Heat index values up to 105. $$ TXZ338-232000- Coastal Galveston- Including the cities of Texas City, Dickinson, and La Marque 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny, hot with highs in the mid 90s. West winds around 5 mph, becoming south this afternoon. Heat index values up to 111. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 108 early in the evening. .MONDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph, becoming south in the afternoon. Heat index values up to 110. .MONDAY NIGHT...Mostly clear. Humid with lows around 80. South winds 10 to 15 mph. Heat index values up to 106 early in the evening. .TUESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph, becoming south 10 to 15 mph in the afternoon. Heat index values up to 110. .TUESDAY NIGHT...Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 115. .WEDNESDAY NIGHT...Mostly clear. Lows around 80. Heat index values up to 110 early in the evening. .THURSDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .FRIDAY...Mostly sunny. Highs in the lower 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny. Highs in the lower 90s. Heat index values up to 105. $$ TXZ337-232000- Coastal Brazoria- Including the cities of Lake Jackson, Freeport, and Clute 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny, hot with highs in the mid 90s. West winds around 5 mph, becoming south this afternoon. Heat index values up to 107. .TONIGHT...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 with highs in the mid 90s. Southwest winds around 5 mph, increasing to south 10 to 15 mph in the afternoon. Heat index values up to 107. .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. 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...Sunny. Highs in the lower 90s. Heat index values up to 105. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. .SATURDAY...Sunny. Highs in the lower 90s. Heat index values up to 105. $$ TXZ336-232000- Coastal Matagorda- Including the city of Palacios 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny. Highs in the mid 90s. Southwest winds 5 to 10 mph, becoming south this afternoon. Heat index values up to 106. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. South winds 5 to 10 mph. .MONDAY...Sunny with highs in the lower 90s. South winds 5 to 10 mph. Heat index values up to 107. .MONDAY NIGHT...Mostly clear. Humid with lows around 80. South winds 5 to 10 mph. Heat index values up to 105 early in the evening. .TUESDAY...Sunny with highs in the lower 90s.South winds 5 to 10 mph. Heat index values up to 106. .TUESDAY NIGHT...Clear. Lows around 80. .WEDNESDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows around 80. Heat index values up to 105 early in the evening. .THURSDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows around 80. Heat index values up to 105 early in the evening. .FRIDAY...Sunny. Highs in the lower 90s. Heat index values up to 105. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. .SATURDAY...Sunny. Highs in the lower 90s. Heat index values up to 105. $$ TXZ335-232000- Coastal Jackson- 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph, becoming south this afternoon. Heat index values up to 107. .TONIGHT...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. South winds 10 to 15 mph. Heat index values up to 109. .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 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 115. .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 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. $$ TXZ436-232000- Matagorda Islands- 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid. Near steady temperature in the mid 80s. South winds 10 to 15 mph. .MONDAY...Sunny with highs in the upper 80s. South winds 10 to 15 mph. .MONDAY NIGHT...Mostly clear. Humid. Near steady temperature in the mid 80s. South winds 10 to 15 mph. .TUESDAY...Sunny with highs in the upper 80s. South winds 10 to 15 mph. .TUESDAY NIGHT...Mostly clear. Near steady temperature in the mid 80s. .WEDNESDAY...Sunny. Highs in the upper 80s. .WEDNESDAY NIGHT...Mostly clear. Near steady temperature in the mid 80s. .THURSDAY...Sunny. Near steady temperature in the mid 80s. .THURSDAY NIGHT...Mostly clear. Near steady temperature in the mid 80s. .FRIDAY...Sunny. Highs in the upper 80s. .FRIDAY NIGHT...Mostly clear. Near steady temperature in the mid 80s. .SATURDAY...Sunny. Highs in the upper 80s. $$ TXZ437-232000- Brazoria Islands- Including the city of Surfside Beach 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph, becoming south 10 to 15 mph this afternoon. Heat index values up to 105. .TONIGHT...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. Heat index values up to 105. .MONDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. South winds 10 to 15 mph. .TUESDAY...Sunny with highs around 90. South winds 10 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows in the lower 80s. .WEDNESDAY...Sunny. Highs around 90. 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 in the upper 80s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 80s. .SATURDAY...Sunny. Highs in the upper 80s. $$ TXZ438-232000- Galveston Island- Including the city of Galveston 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny. Highs in the lower 90s. West winds 5 to 10 mph, becoming south 10 to 15 mph this afternoon. Heat index values up to 107. .TONIGHT...Mostly clear. Humid with lows in the lower 80s. Southwest winds 10 to 15 mph. Heat index values up to 105 early. .MONDAY...Sunny with highs in the lower 90s. Southwest winds 10 to 15 mph. Heat index values up to 107. .MONDAY NIGHT...Mostly clear. Humid with lows in the mid 80s. South winds 10 to 15 mph. .TUESDAY...Sunny with highs in the lower 90s. Southwest winds 10 to 15 mph. Heat index values up to 107. .TUESDAY NIGHT...Clear. Lows in the mid 80s. .WEDNESDAY...Sunny. Highs in the lower 90s. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 80s. .THURSDAY...Sunny. Highs in the lower 90s. Heat index values up to 105. .THURSDAY NIGHT...Mostly clear. Lows in the lower 80s. .FRIDAY...Mostly sunny. Highs around 90. .FRIDAY NIGHT...Mostly clear. Lows in the lower 80s. .SATURDAY...Sunny. Highs around 90. $$ TXZ439-232000- Bolivar Peninsula- 732 AM CDT Sun Aug 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... .TODAY...Sunny. Highs in the lower 90s. West winds 5 to 10 mph, becoming southwest this afternoon. Heat index values up to 110. .TONIGHT...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. Heat index values up to 105 early. .TUESDAY...Sunny with highs in the lower 90s. Southwest winds 10 to 15 mph. Heat index values up to 108. .TUESDAY NIGHT...Clear. Lows in the lower 80s. Heat index values up to 105 early. .WEDNESDAY...Sunny. Highs in the lower 90s. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 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 around 90. Heat index values up to 105. .FRIDAY NIGHT...Mostly clear. Lows in the lower 80s. .SATURDAY...Sunny. Highs around 90. Heat index values up to 105. $$