FPUS51 KBOX 180503 ZFPBOX Zone Forecast Product for Southern New England National Weather Service Boston/Norton MA 103 AM EDT Mon May 18 2026 MAZ015-181800- Suffolk MA- Including the city of Boston 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. Highs in the upper 70s. East winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 60s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Warmer with highs around 90. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Showers likely. Hot with highs in the lower 90s. Temperature falling into the upper 70s in the afternoon. Chance of rain 70 percent. .WEDNESDAY NIGHT...Showers likely. Cooler with lows in the mid 50s. Chance of rain 70 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 AND SATURDAY...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. Highs in the mid 60s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent chance of showers. Lows around 50. Highs in the mid 60s. $$ MAZ016-181800- Eastern Norfolk MA- Including the city of Quincy 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. Highs in the upper 70s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows around 60. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Warmer with highs around 90. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Showers, hot with highs in the lower 90s. Temperature falling to around 80 in the afternoon. Chance of rain 80 percent. .WEDNESDAY NIGHT...Showers likely. Cooler with lows in the mid 50s. Chance of rain 70 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the upper 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s. Highs in the mid 60s. $$ MAZ013-181800- Western Norfolk MA- Including the cities of Foxborough and Norwood 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. Highs around 80. Southeast winds 5 to 10 mph with gusts up to 20 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph. Gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Warmer with highs around 90. Southwest winds 5 to 10 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Showers likely. Hot with highs in the lower 90s. Chance of rain 70 percent. .WEDNESDAY NIGHT...Showers likely. Much cooler with lows in the lower 50s. Chance of rain 70 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 30 percent chance of showers. Lows in the upper 40s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highsin the mid 60s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s. Highs in the upper 60s. $$ MAZ014-181800- Southeast Middlesex MA- Including the city of Cambridge 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. Highs in the upper 70s. East winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 60s. South winds 5 to 10 mph. Gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Warmer with highs in the lower 90s. Southwest winds 5 to 10 mph. Gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest winds around 10 mph with gusts up to 20 mph. .WEDNESDAY...Showers likely. Hot with highs in the lower 90s. Temperature falling to around 80 in the afternoon. Chance of rain 70 percent. .WEDNESDAY NIGHT...Showers likely. Much cooler with lows in the mid 50s. Chance of rain 60 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the upper 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. Highs in the mid 60s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent chance of showers. Lows around 50. Highs in the mid 60s. $$ MAZ007-181800- Eastern Essex MA- Including the city of Gloucester 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the lower 50s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. Cooler with highs in the lower 70s. East winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph. Gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Much warmer with highs in the upper 80s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Showers likely. Highs in the upper 80s. Temperature falling into the upper 70s in the afternoon. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Much cooler with lows in the lower 50s. Chance of rain 50 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the mid 60s. Lows in the upper 40s. .FRIDAY...Partly sunny. Highs in the lower 60s. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. Highs in the lower 60s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s. Highs in the lower 60s. $$ MAZ006-181800- Western Essex MA- Including the city of Lawrence 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the lower 50s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. Cooler with highs in the mid 70s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows around 60. South winds around 5 mph. .TUESDAY...Mostly sunny. Much warmer with highs around 90. Southwest winds 5 to 10 mph. Gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .WEDNESDAY...Partly sunny with a chance of showers. Hot with highs in the lower 90s. Temperature falling to around 80 in the afternoon. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Much cooler with lows in the lower 50s. Chance of rain 50 percent. .THURSDAY...Mostly sunny. Much cooler with highs in the mid 60s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in themid 60s. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 30 percent chance of showers. Lows in the mid 40s. Highs in the mid 60s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. Highs in the mid 60s. $$ MAZ005-181800- Central Middlesex MA- Including the cities of Framingham and Lowell 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 60s. South winds 5 to 10 mph. Gusts up to 20 mph in the 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. Lows in the upper 60s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .WEDNESDAY...Showers likely. Hot with highs in the lower 90s. Temperature falling to around 80 in the afternoon. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Much cooler with lows in the lower 50s. 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 30 percent chance of showers. Lows in the upper 40s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s. Highs in the upper 60s. $$ MAZ012-181800- Southern Worcester MA- Including the cities of Milford and Worcester 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. Highs in the lower 80s. East winds 5 to 10 mph, becoming south with gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 60s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. Southwest winds 5 to 10 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest winds around 10 mph with gusts up to 20 mph. .WEDNESDAY...Showers likely. Hot with highs in the lower 90s. Temperature falling into the upper 70s in the afternoon. Chance of rain 70 percent. .WEDNESDAY NIGHT...Showers likely. Much cooler with lows in the lower 50s. Chance of rain 70 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the mid 40s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the upper 60s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s. Highs in the upper 60s. $$ MAZ004-181800- Northern Worcester MA- Including the cities of Barre and Fitchburg 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the lower 50s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph, becoming south with gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 60s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Hot with highs around 90. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest winds 5 to 10 mph with gusts up to 25 mph. .WEDNESDAY...Showers likely. Highs in the upper 80s. Temperature falling into the mid 70s in the afternoon. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Much cooler with lows in the upper 40s. Chance of rain 50 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the mid 60s. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the mid 40s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s. Highs in the mid 60s. $$ MAZ026-181800- Northern Middlesex MA- Including the city of Ayer 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the lower 50s. Light and variable winds. .MONDAY...Mostly sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 60s. Southwest winds around 5 mph. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. Southwest winds 5 to 10 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. A chance of showers. Hot. Highs in the lower 90s. Lows in the upper 40s. Chance of rain 50 percent. .THURSDAY...Mostly sunny. Much cooler with highs in the upper 60s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. .FRIDAY...Mostly sunny. Highs in the upper 60s. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 30 percent chance of showers. Lows in the mid 40s. Highs in the upper 60s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s. Highs in the upper 60s. $$ MAZ002-181800- Western Franklin MA- Including the city of Charlemont 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Near steady temperature in the mid 50s. Light and variable winds. .MONDAY...Partly sunny in the morning, then clearing. A slight chance of. Highs in the mid 80s. South winds 5 to 10 mph with gusts up to 20 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 60s. Southwest winds around 5 mph. Gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph with gusts up to 25 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 with a chance of thunderstorms. Highs in the mid 80s. Temperature falling into the lower 70s in the afternoon. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Much cooler with lows in the mid 40s. Chance of rain 50 percent. .THURSDAY...Mostly sunny. Much cooler with highs in the mid 60s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the mid 40s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s. Highs in the mid 60s. $$ MAZ003-181800- Eastern Franklin MA- Including the cities of Greenfield and Orange 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Mostly cloudy. Lows in the mid 50s. Northeast winds around 5 mph. .MONDAY...Partly sunny in the morning, then clearing. Highs in the mid 80s. Southeast winds 5 to 10 mph with gusts up to 25 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Showers likely with a chance of thunderstorms. Highs in the upper 80s. Temperature falling into the mid 70s in the afternoon. Chance of rain 70 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Much cooler with lows in the upper 40s. Chance of rain 50 percent. .THURSDAY...Mostly sunny. Much cooler with highs in the upper 60s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the mid 40s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the upper 60s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s. Highs in the upper 60s. $$ MAZ008-181800- Western Hampshire MA- Including the city of Chesterfield 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. A slight chance of. Highs in the mid 80s. Southeast winds around 5 mph, becoming south with gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 60s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY AND WEDNESDAY NIGHT...Showers likely with a chance of thunderstorms. Highs in the mid 80s. Lows in the mid 40s. Chance of rain 70 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the mid 60s. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the mid 40s. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s. Lows in the upper 40s. $$ MAZ010-181800- Eastern Hampshire MA- Including the cities of Amherst and Northampton 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. Highs in the upper 80s. Southeast winds around 5 mph, becoming south with gusts up to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 60s. South winds 5 to 10 mph. Gusts up to 25 mph in the evening. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest winds 10 to 15 mph. .WEDNESDAY AND WEDNESDAY NIGHT...Showers likely with a chance of thunderstorms. Hot. Highs in the lower 90s. Lows around 50. Chance of rain 70 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s. Lows around 50. $$ MAZ009-181800- Western Hampden MA- Including the city of Blandford 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. Highs in the mid 80s. Southeast winds around 5 mph, becoming south with gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 60s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. Southwest winds 5 to 10 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest winds 5 to 10 mph with gusts up to20 mph. .WEDNESDAY...Showers with a chance of thunderstorms. Highs in the upper 80s. Temperature falling into the mid 70s in the afternoon. Chance of rain 80 percent. .WEDNESDAY NIGHT...Showers likely with a chance of thunderstorms. Much cooler with lows in the upper 40s. Chance of rain 70 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 30 percent chance of showers. Lows in the mid 40s. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s. Lows in the upper 40s. $$ MAZ011-181800- Eastern Hampden MA- Including the city of Springfield 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the upper 50s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. Highs in the mid 80s. Southeast winds around 5 mph, becoming south in the afternoon. Gusts up to 25 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 60s. South winds 5 to 10 mph with gusts up to 25 mph. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Showers with a chance of thunderstorms. Hot with highs in the lower 90s. Temperature falling into the upper 70s in the afternoon. Chance of rain 80 percent. .WEDNESDAY NIGHT...Showers likely with a chance of thunderstorms. Much cooler with lows around 50. Chance of rain 70 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s. Lows around 50. $$ CTZ002-181800- Hartford CT- Including the cities of Hartford and Windsor Locks 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the upper 50s. North winds around 5 mph. .MONDAY...Sunny. Highs in the mid 80s. East winds around 5 mph, increasing to south 10 to 15 mph with gusts up to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 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 lower 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Showers with a chance of thunderstorms. Hot with highs in the lower 90s. Temperature falling to around 80 in the afternoon. Chance of rain 90 percent. .WEDNESDAY NIGHT...Showers likely with a chance of thunderstorms. Much cooler with lows in the lower 50s. Chance of rain 70 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 THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s. Lows in the lower 50s. $$ CTZ003-181800- Tolland CT- Including the cities of Union and Vernon 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the upper 50s. Northeast winds around 5 mph. .MONDAY...Sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph, becoming south in the afternoon. Gusts up to 25 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 60s. South winds 5 to 10 mph with gusts up to 25 mph. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. Southwest winds10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Showers with a chance of thunderstorms. Hot with highs in the lower 90s. Temperature falling to around 80 in the afternoon. Chance of rain 90 percent. .WEDNESDAY NIGHT...Showers likely with a chance of thunderstorms. Much cooler with lows in the lower 50s. Chance of rain 70 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s. Lows around 50. $$ CTZ004-181800- Windham CT- Including the cities of Putnam and Willimantic 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the upper 50s. Northeast winds around 5 mph. .MONDAY...Sunny. Highs in the lower 80s. East winds 5 to 10 mph, becoming south with gusts up to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows around 60. South winds 5 to 10 mph. Gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Hot with highs around 90. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. Southwest winds 5 to 10 mph with gusts up to 25 mph. .WEDNESDAY...Showers, hot with highs in the lower 90s. Temperature falling into the lower 80s in the afternoon. Chance of rain 90 percent. .WEDNESDAY NIGHT...Showers likely. Cooler with lows in the lower 50s. Chance of rain 70 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs around 70. 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 upper 40s. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s. Lows around 50. $$ RIZ001-181800- Northwest Providence RI- Including the cities of Foster and Smithfield 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the upper 50s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. Highs in the upper 70s. East winds 5 to 10 mph, becoming south with gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows around 60. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Warmer with highs in the upper 80s. Southwest winds 10 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. Southwest winds around 10 mph with gusts up to 20 mph. .WEDNESDAY...Showers, hot with highs in the lower 90s. Chance of rain 80 percent. .WEDNESDAY NIGHT...Showers likely. Cooler with lows in the lower 50s. Chance of rain 70 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the upper 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s. Lows in the upper 40s. $$ RIZ002-181800- Southeast Providence RI- Including the city of Providence 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the upper 50s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. Highs in the upper 70s. East winds 5 to 10 mph, becoming south with gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. South winds 5 to 10 mph. Gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Warmer with highs in the upper 80s. Southwest winds 10 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Lowsin the mid 60s. Southwest winds 10 to 15 mph. .WEDNESDAY...Showers likely. Hot with highs in the lower 90s. Chance of rain 70 percent. .WEDNESDAY NIGHT...Showers likely. Cooler with lows in the lower 50s. Chance of rain 70 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs around 70. Lows in the upper 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s. Lows around 50. $$ RIZ003-181800- Western Kent RI- Including the cities of Coventry and West Greenwich 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the upper 50s. Northeast winds around 5 mph. .MONDAY...Sunny. Highs in the mid 70s. East winds 5 to 10 mph, becoming southeast with gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Highs in the mid 80s. Southwest winds 10 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. Southwest winds around 10 mph with gusts up to 20 mph. .WEDNESDAY...Showers likely. Hot with highs around 90. Chance of rain 70 percent. .WEDNESDAY NIGHT...Showers likely. Cooler with lows in the lower 50s. Chance of rain 70 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the upper 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s. Lows around 50. $$ RIZ004-181800- Eastern Kent RI- Including the cities of East Greenwich, Warwick, and West Warwick 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the upper 50s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. Highs in the mid 70s. East winds 5 to 10 mph, becoming south with gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. South winds 5 to 10 mph. Gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. Southwest winds 10 to 15 mph. .WEDNESDAY...Showers likely. Hot with highs in the lower 90s. Chance of rain 70 percent. .WEDNESDAY NIGHT...Showers likely. Cooler with lows in the mid 50s. Chance of rain 60 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs around 70. Lows in the upper 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s. Lows around 50. $$ RIZ005-181800- Bristol- Including the city of Bristol 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Near steady temperature in the upper 50s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. Highs in the mid 70s. East winds 5 to 10 mph, becoming south with gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. South winds 5 to 10 mph. Gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest winds 10 to 15 mph. .WEDNESDAY...Showers likely. Highs in the upper 80s. Temperature falling into the upper 70s in the afternoon. Chance of rain 70 percent..WEDNESDAY NIGHT...Showers likely. Lows in the mid 50s. Chance of rain 60 percent. .THURSDAY...Partly sunny. Much cooler with highs in the upper 60s. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s. Lows around 50. $$ RIZ006-181800- Washington RI- Including the cities of Narragansett and Westerly 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Near steady temperature around 60. Northeast winds around 5 mph. .MONDAY...Sunny. Highs in the lower 70s. East winds 5 to 10 mph, becoming southeast in the afternoon. Gusts up to 20 mph. .MONDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows in the mid 50s. Southwest winds 5 to 10 mph. .TUESDAY...Mostly sunny. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly clear. Lows in the lower 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Showers likely. Highs in the mid 80s. Temperature falling into the upper 70s in the afternoon. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50 percent. .THURSDAY...Partly sunny. Much cooler with highs in the upper 60s. .THURSDAY NIGHT...Partly cloudy. 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 THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s. Lows around 50. $$ RIZ007-181800- Newport RI- Including the city of Newport 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Near steady temperature in the upper 50s. Northeast winds around 5 mph. .MONDAY...Sunny. Highs in the lower 70s. East winds 5 to 10 mph, becoming southeast in the afternoon. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. Southwest winds 5 to 10 mph. .TUESDAY...Mostly sunny. Highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly clear. Lows around 60. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Partly sunny with a chance of showers. Highs in the mid 80s. Temperature falling into the mid 70s in the afternoon. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50 percent. .THURSDAY...Partly sunny. Much cooler with highs in the upper 60s. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s. .FRIDAY...Partly sunny. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s. Lows around 50. $$ RIZ008-181800- Block Island RI- Including the city of New Shoreham 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Near steady temperature in the mid 50s. North winds around 5 mph. .MONDAY...Mostly sunny. Highs in the upper 60s. East winds 5 to 10 mph, becoming southeast in the afternoon. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog. Visibility one quarter mile or less at times after midnight. Lows in the mid 50s. Southwest winds 10 to 15 mph. .TUESDAY...Mostly sunny. Highs in the mid 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY NIGHT...Partly cloudy. Near steady temperature in the upper 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY...Partly sunny with a chance of showers. Highs in the lower 70s. Temperature falling into the lower 60s in the afternoon. Chance of rain 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 40 percent. .THURSDAY...Partly sunny. Cooler with highs in the lower 60s. .THURSDAY NIGHT...Partly cloudy. Lows around 50. .FRIDAY...Partly sunny. Highs in the upper 50s. .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 lower 50s. Chance of rain 60 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s. $$ MAZ017-181800- Northern Bristol MA- Including the city of Taunton 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. Highs in the upper 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. South winds 5 to 10 mph. Gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Highs in the mid 80s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Showers likely. Hot with highs in the lower 90s. Chance of rain 70 percent. .WEDNESDAY NIGHT...Showers likely. Cooler with lows in the lower 50s. Chance of rain 60 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the mid 40s. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s. Lows in the upper 40s. $$ MAZ018-181800- Western Plymouth MA- Including the city of Brockton 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. Highs in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southwest winds 5 to 10 mph with gusts up to 25 mph. .WEDNESDAY...Showers likely. Hot with highs around 90. Temperature falling into the upper 70s in the afternoon. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Cooler with lows in the lower 50s. .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 30 percent chance of showers. Lows in the mid 40s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s. Highs in the mid 60s. $$ MAZ019-181800- Eastern Plymouth MA- Including the city of Plymouth 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. Highs in the mid 70s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Mostly sunny. Warmer with highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Partly sunny with a 50 percent chance of showers. Highs in the upper 80s. Temperature falling into the mid 70s in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Cooler with lows in the lower 50s. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the mid 60s. Lows in the upper 40s. .FRIDAY...Partly sunny. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s. Lows in the upper 40s. $$ MAZ020-181800- Southern Bristol MA- Including the cities of Fall River and New Bedford 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the upper 50s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. Highs in the mid 70s. East winds 5 to 10 mph, becoming southeast with gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Highs around 80. 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...Partly sunny with a chance of showers. Highs in the upper 80s. Temperature falling into the mid 70s in the afternoon. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50 percent. .THURSDAY...Partly sunny. Much cooler with highs in the upper 60s. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s. Lows around 50. $$ MAZ021-181800- Southern Plymouth MA- Including the city of Mattapoisett 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. Highs in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Partly sunny with a 50 percent chance of showers. Highs in the mid 80s. Temperature falling into the mid 70s in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s. .THURSDAY...Partly sunny. Much cooler with highs in the upper 60s. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s. Lows in the upper 40s. $$ MAZ022-181800- Barnstable MA- Including the cities of Chatham, Falmouth, and Provincetown 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. Highs around 70. East winds 5 to 10 mph, becoming southeast with gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 50s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Mostly sunny. Highs in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .TUESDAY NIGHT...Partly cloudy. Lows around 60. Southwest winds 10 to 15 mph with gusts up to 30 mph. .WEDNESDAY...Partly sunny with a 50 percent chance of showers. Highs in the upper 70s. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the lower 50s. .THURSDAY...Partly sunny. Cooler with highs in the mid 60s. .THURSDAY NIGHT...Partly cloudy. Lows around 50. .FRIDAY...Partly sunny. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows around 50. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s. Lows in the lower 50s. $$ MAZ023-181800- Dukes MA- Including the city of Vineyard Haven 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Near steady temperature in the upper 50s. North winds 5 to 10 mph. .MONDAY...Mostly sunny. Highs in the upper 60s. East winds 5 to 10 mph, becoming southeast in the afternoon. .MONDAY NIGHT...Mostly cloudy. Patchy fog. Visibility one quarter mile or less at times after midnight. Lows in the mid 50s. Southwest winds 10 to 15 mph. .TUESDAY...Mostly sunny. Highs in the upper 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY NIGHT...Partly cloudy. Near steady temperature around 60. Southwest winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. Temperature falling into the mid 60s in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the mid 50s. .THURSDAY...Partly sunny. Cooler with highs in the mid 60s. .THURSDAY NIGHT...Partly cloudy. Lows around 50. .FRIDAY...Partly sunny. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows around 50. .SATURDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s. .SATURDAY NIGHT AND SUNDAY...Showers likely. Lows in the lower 50s. Highs in the mid 60s. Chance of rain 60 percent. $$ MAZ024-181800- Nantucket MA- Including the city of Nantucket 103 AM EDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Near steady temperature in the upper 50s. North winds 5 to 10 mph. .MONDAY...Mostly sunny. Highs in the mid 60s. East winds around 10 mph, becoming southeast with gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy. Patchy fog. Near steady temperature in the upper 50s. Southwest winds 10 to 15 mph. .TUESDAY...Mostly sunny. Patchy fog. Highs in the mid 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY NIGHT...Partly cloudy. Near steady temperature in the upper 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY...Sunny. Highs in the lower 70s. Temperature falling into the lower 60s in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Near steady temperature in the upper 50s. Chance of rain 40 percent. .THURSDAY THROUGH FRIDAY...Mostly cloudy. Highs in the lower 60s. Lows in the lower 50s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s. .SATURDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s. .SATURDAY NIGHT AND SUNDAY...Showers likely. Lows in the lower 50s. Highs in the lower 60s. Chance of rain 60 percent. $$ 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