National Weather Service Forecast for: Westerly RI
Issued by: National Weather Service Norton, MA
Updated: 11:57 pm EDT Jun 29, 2026
 
Overnight

Overnight: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 64. Calm wind.
Patchy Fog

 Tuesday

Tuesday: Mostly sunny, with a high near 84. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Mostly Sunny

 Tuesday
Night
Tuesday Night: A slight chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 68. Southwest wind around 7 mph. Chance of precipitation is 20%.
Slight Chance
T-storms
 Wednesday

Wednesday: A slight chance of showers and thunderstorms before 9am. Mostly sunny, with a high near 87. Southwest wind 8 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Slight Chance
T-storms then
Mostly Sunny
 Wednesday
Night
Wednesday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 20%.
Slight Chance
T-storms
 Thursday

Thursday: Sunny and hot, with a high near 90. Light southwest wind increasing to 6 to 11 mph in the morning.
Hot

 Thursday
Night
Thursday Night: Clear, with a low around 76. Southwest wind 5 to 10 mph becoming light after midnight.
Clear

 Friday

Friday: Sunny and hot, with a high near 96. Light west wind becoming southwest 6 to 11 mph in the morning.
Hot

 Friday
Night
Friday Night: Mostly clear, with a low around 74. Northwest wind 3 to 5 mph.
Mostly Clear
Lo 64 °F Hi 84 °F Lo 68 °F Hi 87 °F Lo 71 °F Hi 90 °F Lo 76 °F Hi 96 °F Lo 74 °F

Extreme Heat Watch
 

Overnight
 
 Patchy fog after 1am. Otherwise, partly cloudy, with a low around 64. Calm wind.
Tuesday
 
 Mostly sunny, with a high near 84. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
 
 A slight chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 68. Southwest wind around 7 mph. Chance of precipitation is 20%.
Wednesday
 
 A slight chance of showers and thunderstorms before 9am. Mostly sunny, with a high near 87. Southwest wind 8 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
 
 A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 20%.
Thursday
 
 Sunny and hot, with a high near 90. Light southwest wind increasing to 6 to 11 mph in the morning.
Thursday Night
 
 Clear, with a low around 76. Southwest wind 5 to 10 mph becoming light after midnight.
Friday
 
 Sunny and hot, with a high near 96. Light west wind becoming southwest 6 to 11 mph in the morning.
Friday Night
 
 Mostly clear, with a low around 74. Northwest wind 3 to 5 mph.
Independence Day
 
 Sunny and hot, with a high near 93. Light west wind becoming southwest 5 to 10 mph in the morning.
Saturday Night
 
 A chance of showers. Partly cloudy, with a low around 71. Light west wind. Chance of precipitation is 30%.
Sunday
 
 Mostly sunny and hot, with a high near 90. Calm wind becoming southwest 5 to 8 mph in the morning.
Sunday Night
 
 A chance of showers. Partly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 30%.
Monday
 
 A chance of showers. Partly sunny, with a high near 85. Calm wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Westerly RI.