National Weather Service Forecast for: Westerly RI
Issued by: National Weather Service Norton, MA
Updated: 3:27 pm EDT Jul 28, 2026
 
Tonight

Tonight: A chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 65. Southeast wind 6 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Mostly Cloudy
then Chance
Showers
 Wednesday

Wednesday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11am. High near 75. Southeast wind 13 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Showers

 Wednesday
Night
Wednesday Night: Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 63. Northeast wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely
 Thursday

Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 75. North wind 8 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely
 Thursday
Night
Thursday Night: A chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 61. North wind 3 to 6 mph. Chance of precipitation is 40%.
Chance
Showers then
Mostly Cloudy
 Friday

Friday: Mostly sunny, with a high near 79. North wind 5 to 8 mph.
Mostly Sunny

 Friday
Night
Friday Night: Mostly clear, with a low around 61. Calm wind.
Mostly Clear

 Saturday

Saturday: Sunny, with a high near 80. Calm wind becoming south 5 to 8 mph in the afternoon.
Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 64. Light southwest wind.
Partly Cloudy
Lo 65 °F Hi 75 °F Lo 63 °F Hi 75 °F Lo 61 °F Hi 79 °F Lo 61 °F Hi 80 °F Lo 64 °F

 

Tonight
 
 A chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 65. Southeast wind 6 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
 Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11am. High near 75. Southeast wind 13 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
 
 Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 63. Northeast wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 75. North wind 8 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
 
 A chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 61. North wind 3 to 6 mph. Chance of precipitation is 40%.
Friday
 
 Mostly sunny, with a high near 79. North wind 5 to 8 mph.
Friday Night
 
 Mostly clear, with a low around 61. Calm wind.
Saturday
 
 Sunny, with a high near 80. Calm wind becoming south 5 to 8 mph in the afternoon.
Saturday Night
 
 Partly cloudy, with a low around 64. Light southwest wind.
Sunday
 
 Partly sunny, with a high near 80. Light south wind increasing to 5 to 10 mph in the morning.
Sunday Night
 
 A chance of showers. Mostly cloudy, with a low around 65. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Monday
 
 A chance of showers. Partly sunny, with a high near 81. South wind 3 to 8 mph. Chance of precipitation is 30%.
Monday Night
 
 Mostly cloudy, with a low around 64. Calm wind.
Tuesday
 
 Mostly sunny, with a high near 82. North wind 5 to 7 mph becoming southeast in the afternoon.

 

Forecast from NOAA-NWS for Westerly RI.