FPUS51 KBOX 182005 ZFPBOX Zone Forecast Product for Southern New England National Weather Service Boston/Norton MA 404 PM EDT Mon May 18 2026 MAZ015-190900- Suffolk MA- Including the city of Boston 404 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... .TONIGHT...Mostly clear. Lows in the mid 60s. South winds 5 to 10 mph. .TUESDAY...Mostly sunny. Much warmer with highs in the lower 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 70s. Southwest winds 10 to 15 mph. .WEDNESDAY...Showers likely. Hot with highs in the lower 90s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Much cooler. Less humid with lows in the mid 50s. Northwest winds 10 to 15 mph. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the upper 60s. Lows in the upper 40s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. .SATURDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 60 percent. .SUNDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Lows around 50. Highs in the mid 60s. $$ MAZ016-190900- Eastern Norfolk MA- Including the city of Quincy 404 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... .TONIGHT...Mostly clear. Lows in the mid 60s. Southwest winds 5 to 10 mph. Gusts up to 20 mph this evening. .TUESDAY...Mostly sunny. Warmer with highs in the lower 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 70. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Showers likely. Hot with highs in the lower 90s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Much cooler. Less humid with lows in the mid 50s. Northwest winds around 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the upper 60s. Lows in the upper 40s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. .SATURDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SATURDAY NIGHT AND SUNDAY...Showers likely. Lows in the upper 40s. Highs in the lower 60s. Chance of rain 60 percent. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. Highs in the mid 60s. $$ MAZ013-190900- Western Norfolk MA- Including the cities of Foxborough and Norwood 404 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... .TONIGHT...Mostly clear. Lows in the mid 60s. Southwest winds 5 to 10 mph. Gusts up to 20 mph this evening. .TUESDAY...Mostly sunny. Warmer with highs in the lower 90s. Southwest winds 5 to 10 mph. Gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 70. Southwest winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Showers likely. Hot with highs in the lower 90s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Much cooler. Less humid with lows in the lower 50s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the upper 60s. Lows in the mid 40s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. .SATURDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 60 percent. .SUNDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. Highs in the upper 60s. $$ MAZ014-190900- Southeast Middlesex MA- Including the city of Cambridge 404 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... .TONIGHT...Mostly clear. Lows in the mid 60s. South winds 5 to 10 mph. .TUESDAY...Mostly sunny. Much warmer with highs in the mid 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .WEDNESDAY...Partly sunny with a chance of showers. Hot with highs in the lower 90s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Much cooler. Less humid with lows in the mid 50s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .THURSDAY...Mostly sunny. Much cooler with highs in the upper 60s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. .FRIDAY...Mostly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. .SATURDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s. .SATURDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 60 percent. .SUNDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. Highs in the mid 60s. $$ MAZ007-190900- Eastern Essex MA- Including the city of Gloucester 404 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... .TONIGHT...Mostly clear. Lows in the upper 50s. Southeast winds around 5 mph, becoming southwest after midnight. .TUESDAY...Mostly sunny. Much warmer with highs in the lower 90s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Not as cool with lows around 70. Southwest winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Partly sunny with a chance of showers. Highs in the upper 80s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Much cooler. Less humid with lows in the lower 50s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .THURSDAY...Mostly sunny. Much cooler with highs in the mid 60s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. .FRIDAY...Mostly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. .SATURDAY...Mostly cloudy with a 50 percent chance of showers. Highs around 60. .SATURDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 60 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. Highs in the mid 60s. $$ MAZ006-190900- Western Essex MA- Including the city of Lawrence 404 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... .TONIGHT...Mostly clear. Lows around 60. Southeast winds around 5 mph, becoming southwestaround 5 mph after midnight. .TUESDAY...Mostly sunny. Much warmer with highs in the mid 90s. Southwest winds 5 to 10 mph. Gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Not as cool with lows in the lower 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .WEDNESDAY...Partly sunny with a chance of showers. Highs in the upper 80s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Partly cloudy. Much cooler. Less humid with lows in the lower 50s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .THURSDAY...Mostly sunny. Much cooler with highs in the mid 60s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. .FRIDAY...Mostly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. .SATURDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s. .SATURDAY NIGHT...Showers likely. Lows in the mid 40s. Chance of rain 60 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. Highs in the mid 60s. $$ MAZ005-190900- Central Middlesex MA- Including the cities of Framingham and Lowell 404 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... .TONIGHT...Mostly clear. Lows in the mid 60s. South winds around 5 mph. .TUESDAY...Mostly sunny. Warmer with highs in the mid 90s. Southwest winds 5 to 10 mph. Gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .WEDNESDAY...Partly sunny with a chance of showers. Hot with highs around 90. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Much cooler. Less humid with lows in the lower 50s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .THURSDAY...Mostly sunny. Much cooler with highs in the upper 60s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. .FRIDAY...Mostly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. .SATURDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s. .SATURDAY NIGHT AND SUNDAY...Showers likely. Lows in the upper 40s. Highs in the mid 60s. Chance of rain 60 percent. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. Highs in the upper 60s. $$ MAZ012-190900- Southern Worcester MA- Including the cities of Milford and Worcester 404 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... .TONIGHT...Mostly clear. Lows in the mid 60s. Southwest winds 5 to 10 mph. Gusts up to 20 mph this evening. .TUESDAY...Sunny, warmer with highs in the mid 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 70. Southwest winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Showers likely. Hot with highs in the lower 90s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Much cooler. Less humid with lows in the lower 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the upper 60s. Lows in the mid 40s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the mid 40s. .SATURDAY AND SATURDAY NIGHT...Showers likely. Highs in the lower 60s. Lows in the upper 40s. Chance of rain 60 percent. .SUNDAY...Showers likely. Highs in the mid 60s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the upper 40s. Chance of rain 30 percent. .MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Highs in the upper 60s. $$ MAZ004-190900- Northern Worcester MA- Including the cities of Barre and Fitchburg 404 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... .TONIGHT...Mostly clear. Not as cool with lows in the mid 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows around 70. Southwest winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Partly sunny with a chance of showers. Highs in the mid 80s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Partly cloudy with a 40 percent chance of showers. Much cooler. Less humid with lows in the upper 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY...Mostly sunny. Much cooler with highs in the mid 60s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. .FRIDAY...Mostly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the mid 40s. .SATURDAY AND SATURDAY NIGHT...Showers likely. Highs around 60. Lows in the mid 40s. Chance of rain 60 percent. .SUNDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Highs in the upper 60s. $$ MAZ026-190900- Northern Middlesex MA- Including the city of Ayer 404 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... .TONIGHT...Mostly clear. Lows in the mid 60s. Southwest winds around 5 mph. .TUESDAY...Mostly sunny. Warmer with highs in the mid 90s. Southwest winds 5 to 10 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Partly sunny with a chance of showers. Highs in the upper 80s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Partly cloudy. Much cooler. Less humid with lows in the upper 40s. Northwest winds 5 to 10 mph with gusts up to 25 mph. .THURSDAY...Mostly sunny. Much cooler with highs in the upper 60s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. .FRIDAY...Mostly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the mid 40s. .SATURDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s. .SATURDAY NIGHT AND SUNDAY...Showers likely. Lows in the mid 40s. Highs in the mid 60s. Chance of rain 60 percent. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. Highs in the upper 60s. $$ MAZ002-190900- Western Franklin MA- Including the city of Charlemont 404 PM EDT Mon May 18 2026 .TONIGHT...Mostly clear. Lows in the mid 60s. Southwest winds around 5 mph. .TUESDAY...Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. West winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. West winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Partly sunny with a chance of showers. Not as warm with highs in the lower 80s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Partly cloudy. Much cooler with lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the mid 60s. Lows in the lower 40s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 40s. .SATURDAY AND SATURDAY NIGHT...Showers likely. Highs in the upper 50s. Lows in the mid 40s. Chance of rain 60 percent. .SUNDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the mid 40s. Chance of rain 30 percent. .MEMORIAL DAY...Partly sunny with a 30 percent chance of showers. Highs in the upper 60s. $$ MAZ003-190900- Eastern Franklin MA- Including the cities of Greenfield and Orange 404 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... .TONIGHT...Mostly clear. Lows in the mid 60s. South winds 5 to 10 mph. Gusts up to 20 mph this evening. .TUESDAY...Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy. Lows around 70. Southwest winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Partly sunny with a chance of showers. Highs in the mid 80s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Partly cloudy. Much cooler. Less humid with lows in the upper 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the upper 60s. Lows in the lower 40s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the mid 40s. .SATURDAY AND SATURDAY NIGHT...Showers likely. Highs in the lower 60s. Lows in the mid 40s. Chance of rain 60 percent. .SUNDAY...Showers likely. Highs in the mid 60s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .MEMORIAL DAY...Partly sunny with a 30 percent chance of showers. Highs in the upper 60s. $$ MAZ008-190900- Western Hampshire MA- Including the city of Chesterfield 404 PM EDT Mon May 18 2026 .TONIGHT...Mostly clear. Not as cool with lows in the mid 60s. Southwest winds 5 to 10 mph. Gusts up to 20 mph this evening. .TUESDAY...Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. West winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy. Lows around 70. West winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Showers likely. Highs in the lower 80s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 60 percent. .WEDNESDAY NIGHT...Partly cloudy with a 40 percent chance of showers. Much cooler. Less humid with lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the mid 60s. Lows in the lower 40s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the mid 40s. .SATURDAY...Showers likely. Highs in the upper 50s. Chance of rain 70 percent. .SATURDAY NIGHT...Showers likely. Lows in the mid 40s. Chance of rain 60 percent. .SUNDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the upper 40s. Chance of rain 30 percent. .MEMORIAL DAY...Partly sunny with a 30 percent chance of showers. Highs in the upper 60s. $$ MAZ010-190900- Eastern Hampshire MA- Including the cities of Amherst and Northampton 404 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... .TONIGHT...Mostly clear. Lows in the mid 60s. South winds 10 to 15 mph. .TUESDAY...Mostly sunny. Hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Showers likely. Highs in the upper 80s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent. .WEDNESDAY NIGHT...Partly cloudy with a 40 percent chance of showers. Much cooler. Less humid with lows around 50. Northwest winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs around 70. Lows in the mid 40s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the mid 40s. .SATURDAY...Showers likely. Highs in the lower 60s. Chance of rain 70 percent. .SATURDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 60 percent. .SUNDAY...Showers likely. Highs in the mid 60s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the upper 40s. Chance of rain 30 percent. .MEMORIAL DAY...Partly sunny with a 30 percent chance of showers. Highs around 70. $$ MAZ009-190900- Western Hampden MA- Including the city of Blandford 404 PM EDT Mon May 18 2026 .TONIGHT...Mostly clear. Not as cool with lows in the mid 60s. Southwest winds 5 to 10 mph. Gusts up to 20 mph this evening. .TUESDAY...Mostly sunny. Hot with highs in the mid 90s. West winds 5 to 10 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows around 70. West winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Showers likely. Highs in the mid 80s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Much cooler. Less humid with lows in the upper 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the upper 60s. Lows in the lower 40s. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s. .SATURDAY AND SATURDAY NIGHT...Showers likely. Highs around 60. Lows in the mid 40s. Chance of rain 70 percent. .SUNDAY...Showers likely. Highs in the mid 60s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the upper 40s. Chance of rain 30 percent. .MEMORIAL DAY...Partly sunny with a 30 percent chance of showers. Highs in the upper 60s. $$ MAZ011-190900- Eastern Hampden MA- Including the city of Springfield 404 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... .TONIGHT...Mostly clear. Not as cool with lows in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY...Mostly sunny. Hot with highs in the mid 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 25 mph. .WEDNESDAY...Showers likely. Hot with highs around 90. Southwest winds 10 to 15 mph, becoming west in the afternoon. Gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Much cooler. Less humid with lows in the lower 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs around 70. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s. .SATURDAY AND SATURDAY NIGHT...Showers likely. Highs in the lower 60s. Lows in the upper 40s. Chance of rain 70 percent. .SUNDAY...Showers likely. Highs in the mid 60s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows around 50. Chance of rain 30 percent. .MEMORIAL DAY...Partly sunny with a 30 percent chance of showers. Highs around 70. $$ CTZ002-190900- Hartford CT- Including the cities of Hartford and Windsor Locks 404 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... .TONIGHT...Mostly clear. Lows in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight. .TUESDAY...Mostly sunny. Hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Showers likely. Hot with highs in the lower 90s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Much cooler. Less humid with lows in the lower 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs around 70. Lows in the upper 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s. .SATURDAY AND SATURDAY NIGHT...Showers likely. Highs in the lower 60s. Lows in the upper 40s. Chance of rain 70 percent. .SUNDAY...Showers likely. Highs in the upper 60s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 30 percent. .MEMORIAL DAY...Partly sunny with a 30 percent chance of showers. Highs in the lower 70s. $$ CTZ003-190900- Tolland CT- Including the cities of Union and Vernon 404 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... .TONIGHT...Mostly clear. Lows in the mid 60s. South winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Showers likely. Hot with highs in the lower 90s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Much cooler. Less humid with lows in the lower 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s. .SATURDAY AND SATURDAY NIGHT...Showers likely. Highs in the lower 60s. Lows in the upper 40s. Chance of rain 70 percent. .SUNDAY...Showers likely. Highs in the mid 60s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows around 50. Chance of rain 30 percent. .MEMORIAL DAY...Partly sunny with a 30 percent chance of showers. Highs around 70. $$ CTZ004-190900- Windham CT- Including the cities of Putnam and Willimantic 404 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... .TONIGHT...Mostly clear. Lows in the mid 60s. Southwest winds 5 to 10 mph. Gusts up to 20 mph this evening. .TUESDAY...Sunny, warmer with highs in the lower 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 60s. Southwest winds 5 to 10 mph with gusts up to 25 mph. .WEDNESDAY...Showers likely. Hot with highs in the lower 90s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Much cooler. Less humid with lows in the lower 50s. Northwest winds 5 to 10 mph with gusts up to 25 mph. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s. .SATURDAY AND SATURDAY NIGHT...Showers likely. Highs in the lower 60s. Lows in the upper 40s. Chance of rain 70 percent. .SUNDAY...Showers likely. Highs in the mid 60s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows around 50. Chance of rain 30 percent. .MEMORIAL DAY...Partly sunny with a 30 percent chance of showers. Highs in the upper 60s. $$ RIZ001-190900- Northwest Providence RI- Including the cities of Foster and Smithfield 404 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... .TONIGHT...Mostly clear. Lows in the mid 60s. Southwest winds 5 to 10 mph. Gusts up to 20 mph this evening. .TUESDAY...Mostly sunny. Warmer with highs in the lower 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest winds around 10 mph with gusts up to 20 mph. .WEDNESDAY...Showers likely. Hot with highs in the lower 90s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Much cooler. Less humid with lows in the lower 50s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 50 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the mid 40s. .SATURDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 70 percent. .SUNDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. Highs in the upper 60s. $$ RIZ002-190900- Southeast Providence RI- Including the city of Providence 404 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... .TONIGHT...Mostly clear. Lows in the lower 60s. Southwest winds 5 to 10 mph. .TUESDAY...Mostly sunny. Warmer with highs in the lower 90s. Southwest winds 10 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest winds 10 to 15 mph. .WEDNESDAY...Showers likely. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Cooler. Less humid with lows in the mid 50s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 50 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs around 70. Lows in the upper 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. .SATURDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 70 percent. .SUNDAY...Showers likely. Highs in the mid 60s. Chance of rain 60 percent. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Lows around 50. Highs in the upper 60s. $$ RIZ003-190900- Western Kent RI- Including the cities of Coventry and West Greenwich 404 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... .TONIGHT...Mostly clear. Lows in the lower 60s. Southwest winds 5 to 10 mph. .TUESDAY...Mostly sunny. Warmer with highs in the upper 80s. Southwest winds 10 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest winds 10 to 15 mph. .WEDNESDAY...Showers likely. Hot with highs around 90. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Cooler. Less humid with lows in the mid 50s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 50 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the mid 40s. .SATURDAY AND SATURDAY NIGHT...Showers likely. Highs in the lower 60s. Lows in the upper 40s. Chance of rain 70 percent. .SUNDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Lows around 50. Highs in the upper 60s. $$ RIZ004-190900- Eastern Kent RI- Including the cities of East Greenwich, Warwick, and West Warwick 404 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... .TONIGHT...Mostly clear. Lows in the lower 60s. Southwest winds 5 to 10 mph. .TUESDAY...Mostly sunny. Warmer with highs in the upper 80s. Southwest winds 10 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest winds 10 to 15 mph. .WEDNESDAY...Showers likely. Hot with highs around 90. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Cooler. Less humid with lows in the mid 50s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 50 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs around 70. Lows in the upper 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. .SATURDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 70 percent. .SUNDAY...Showers likely. Highs in the mid 60s. Chance of rain 60 percent. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Lows around 50. Highs in the upper 60s. $$ RIZ005-190900- Bristol- Including the city of Bristol 404 PM EDT Mon May 18 2026 .TONIGHT...Mostly clear. Lows around 60. South winds 10 to 15 mph. .TUESDAY...Mostly sunny. Highs in the mid 80s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Showers likely. Highs in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Cooler. Less humid with lows in the mid 50s. Northwest winds 10 to 15 mph. Chance of rain 50 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the upper 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. .SATURDAY...Showers likely. Highs around 60. Chance of rain 60 percent. .SATURDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 70 percent. .SUNDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Lows around 50. Highs in the upper 60s. $$ RIZ006-190900- Washington RI- Including the cities of Narragansett and Westerly 404 PM EDT Mon May 18 2026 .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 50s. Southwest winds 5 to 10 mph. .TUESDAY...Mostly sunny. Highs in the lower 80s. Southwest winds 10 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Showers likely. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Cooler with lows in the mid 50s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 50 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the upper 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s. .SATURDAY THROUGH SUNDAY...Showers likely. Highs in the lower 60s. Lows in the upper 40s. Chance of rain 70 percent. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Lows around 50. Highs in the upper 60s. $$ RIZ007-190900- Newport RI- Including the city of Newport 404 PM EDT Mon May 18 2026 .TONIGHT...Partly cloudy. Patchy fog. Lows in the upper 50s. Southwest winds 5 to 10 mph. .TUESDAY...Mostly sunny. Patchy fog in the morning. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Showers likely. Highs in the lower 80s. Southwest winds 15 to 20 mph. Chance of rain 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the mid 50s. West winds 10 to 15 mph, becoming northwest after midnight. Chance of rain 50 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the upper 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. .SATURDAY AND SATURDAY NIGHT...Showers likely. Highs around 60. Lows in the upper 40s. Chance of rain 70 percent. .SUNDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Lows around 50. Highs in the mid 60s. $$ RIZ008-190900- Block Island RI- Including the city of New Shoreham 404 PM EDT Mon May 18 2026 .TONIGHT...Mostly cloudy. Patchy fog. Lows in the mid 50s. Southwest winds around 10 mph. Gusts up to 20 mph after midnight. .TUESDAY...Partly sunny. Patchy fog in the morning. Highs in the upper 60s. Southwest winds 15 to 20 mph. .TUESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY...Showers likely. Highs in the upper 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the lower 50s. West winds 10 to 15 mph with gusts up to 25 mph, becoming northwest after midnight. Chance of rain 40 percent. .THURSDAY...Partly sunny. Highs in the mid 60s. .THURSDAY NIGHT...Partly cloudy. Lows around 50. .FRIDAY...Partly sunny. Highs around 60. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s. .SATURDAY AND SATURDAY NIGHT...Showers likely. Highs in the upper 50s. Lows in the lower 50s. Chance of rain 70 percent. .SUNDAY...Showers likely. Highs in the upper 50s. Chance of rain 70 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s. .MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Highs in the lower 60s. $$ MAZ017-190900- Northern Bristol MA- Including the city of Taunton 404 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... .TONIGHT...Mostly clear. Lows in the lower 60s. Southwest winds 5 to 10 mph. .TUESDAY...Mostly sunny. Warmer with highs around 90. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight. .WEDNESDAY...Showers likely. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Cooler. Less humid with lows in the lower 50s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 50 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the mid 40s. .SATURDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 60 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. Highs in the upper 60s. $$ MAZ018-190900- Western Plymouth MA- Including the city of Brockton 404 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... .TONIGHT...Mostly clear. Lows in the lower 60s. Southwest winds 5 to 10 mph. Gusts up to 20 mph this evening. .TUESDAY...Mostly sunny. Warmer with highs in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Showers likely. Hot with highs around 90. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Cooler. Less humid with lows in the lower 50s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 50 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the mid 40s. .SATURDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 60 percent. .SUNDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. .MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Highs in the mid 60s. $$ MAZ019-190900- Eastern Plymouth MA- Including the city of Plymouth 404 PM EDT Mon May 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TUESDAY TO 8 PM EDT WEDNESDAY... .TONIGHT...Mostly clear. Lows in the lower 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Mostly sunny. Warmer with highs in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Showers likely. Highs in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Cooler. Less humid with lows in the lower 50s. West winds around 10 mph, becoming northwest after midnight. Gusts up to 20 mph. Chance of rain 50 percent. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the mid 60s. Lows in the upper 40s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. .SATURDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 60 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. .MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Highs in the mid 60s. $$ MAZ020-190900- Southern Bristol MA- Including the cities of Fall River and New Bedford 404 PM EDT Mon May 18 2026 .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 50s. Southwest winds 5 to 10 mph. .TUESDAY...Mostly sunny. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Showers likely. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Less humid with lows in the mid 50s. West winds 5 to 10 mph with gusts up to 20 mph, becoming northwest after midnight. Chance of rain 50 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs around 70. Lows in the upper 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. .SATURDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Showers likely. Lows in the upper 40s. Chance of rain 70 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows around 50. .MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Highs in the upper 60s. $$ MAZ021-190900- Southern Plymouth MA- Including the city of Mattapoisett 404 PM EDT Mon May 18 2026 .TONIGHT...Partly cloudy. Patchy fog. Lows in the upper 50s. Southwest winds 5 to 10 mph. .TUESDAY...Mostly sunny. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Showers likely. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the mid 50s. West winds 5 to 10 mph with gusts up to 20 mph, becoming northwest after midnight. Chance of rain 50 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the upper 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. .SATURDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SATURDAY NIGHT AND SUNDAY...Showers likely. Lows in the upper 40s. Highs in the mid 60s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. .MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Highs in the mid 60s. $$ MAZ022-190900- Barnstable MA- Including the cities of Chatham, Falmouth, and Provincetown 404 PM EDT Mon May 18 2026 .TONIGHT...Partly cloudy. Patchy fog. Lows in the upper 50s. Southwest winds 5 to 10 mph. Gusts up to 20 mph after midnight. .TUESDAY...Mostly sunny. Patchy fog in the morning. Highs in the mid 70s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Lows in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .WEDNESDAY...Showers likely. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the lower 50s. West winds 10 to 15 mph, becoming northwest 5 to 10 mph after midnight. Chance of rain 50 percent. .THURSDAY...Partly sunny. Cooler with highs in the mid 60s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows around 50. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows around 50. .SATURDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Showers likely. Lows around 50. Chance of rain 70 percent. .SUNDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s. .MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Highs in the mid 60s. $$ MAZ023-190900- Dukes MA- Including the city of Vineyard Haven 404 PM EDT Mon May 18 2026 .TONIGHT...Mostly cloudy. Patchy fog. Lows in the upper 50s. Southwest winds 10 to 15 mph. .TUESDAY...Partly sunny. Patchy fog in the morning. Highs in the lower 70s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY NIGHT...Mostly cloudy. Patchy fog after midnight. Lows in the upper 50s. Southwest winds 15 to 20 mph. .WEDNESDAY...Partly sunny with a 50 percent chance of showers. Highs in the lower 70s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the mid 50s. West winds 10 to 15 mph with gusts up to 25 mph, becoming northwest after midnight. Chance of rain 50 percent. .THURSDAY...Partly sunny. Highs in the mid 60s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows around 50. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. .SATURDAY AND SATURDAY NIGHT...Showers likely. Highs in the lower 60s. Lows in the lower 50s. Chance of rain 70 percent. .SUNDAY...Showers likely. Highs in the mid 60s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s. .MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Highs in the mid 60s. $$ MAZ024-190900- Nantucket MA- Including the city of Nantucket 404 PM EDT Mon May 18 2026 .TONIGHT...Mostly cloudy. Patchy fog. Near steady temperature in the upper 50s. Southwest winds 10 to 15 mph. .TUESDAY...Partly sunny. Patchy fog in the morning. Highs in the upper 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY NIGHT...Mostly cloudy. Patchy fog. Lows in the upper 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY...Partly sunny with a 40 percent chance of showers. Highs in the upper 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY NIGHT...Showers likely. Lows in the lower 50s. West winds 15 to 20 mph, becoming northwest 10 to 15 mph after midnight. Chance of rain 70 percent. .THURSDAY...Partly sunny with a 40 percent chance of showers. Highs in the mid 60s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s. .SATURDAY...Showers likely. Highs in the lower 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Showers likely. Near steady temperature in the mid 50s. Chance of rain 70 percent. .SUNDAY...Showers likely. Highs in the lower 60s. Chance of rain 70 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s. .MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Highs in the lower 60s. $$ For the latest updates...please visit our webpage at www.weather.gov/boston You can follow us on Facebook at www.facebook.com/us.nationalweatherservice.boston.gov You can follow us on Twitter at @NWSBoston