National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Westerly, Westerly State Airport (KWST)

Lat: 41.35°NLon: 71.8°WElev: 79ft.

Overcast

73°F

23°C

Humidity 84%
Wind Speed Vrbl 7 mph
Barometer 29.97 in (1014.9 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 20 Aug 7:53 pm EDT
Extended Forecast for

4 Miles ESE Voluntown CT

  • Tonight

    Tonight: Rain. Low around 64. Light and variable wind becoming northeast 5 to 7 mph in the evening. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 64 °F

    Rain

  • Friday

    Friday: Rain likely with patchy drizzle before 9am, then patchy drizzle with a chance of rain between 9am and 3pm, then rain likely after 3pm. Mostly cloudy, with a high near 71. Northeast wind 6 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 71 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain likely before midnight, then patchy drizzle with a chance of rain after midnight. Mostly cloudy, with a low around 64. North wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 64 °F

    Rain Likely

  • Saturday

    Saturday: Patchy drizzle with a chance of rain before 9am, then a chance of showers, mainly after 10am. Mostly cloudy, with a high near 71. Northeast wind 6 to 8 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 71 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Showers likely before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then showers likely after 5am. Mostly cloudy, with a low around 63. Light northeast wind. Chance of precipitation is 70%.

    Low: 63 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 79. Light and variable wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 40%.

    High: 79 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 9pm. Mostly cloudy, with a low around 62. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 78. Light west wind increasing to 5 to 10 mph in the morning.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. West wind 3 to 5 mph.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain. Low around 64. Light and variable wind becoming northeast 5 to 7 mph in the evening. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain likely with patchy drizzle before 9am, then patchy drizzle with a chance of rain between 9am and 3pm, then rain likely after 3pm. Mostly cloudy, with a high near 71. Northeast wind 6 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain likely before midnight, then patchy drizzle with a chance of rain after midnight. Mostly cloudy, with a low around 64. North wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Patchy drizzle with a chance of rain before 9am, then a chance of showers, mainly after 10am. Mostly cloudy, with a high near 71. Northeast wind 6 to 8 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers likely before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then showers likely after 5am. Mostly cloudy, with a low around 63. Light northeast wind. Chance of precipitation is 70%.
Sunday
A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 79. Light and variable wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 40%.
Sunday Night
A chance of showers before 9pm. Mostly cloudy, with a low around 62. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 78. Light west wind increasing to 5 to 10 mph in the morning.
Monday Night
Mostly clear, with a low around 56. West wind 3 to 5 mph.
Tuesday
Sunny, with a high near 76. West wind 5 to 9 mph.
Tuesday Night
Mostly clear, with a low around 57. Light west wind.
Wednesday
Sunny, with a high near 77. Calm wind becoming southwest 5 to 8 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 62. South wind 3 to 5 mph.
Thursday
A chance of showers. Partly sunny, with a high near 77. South wind 5 to 10 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Voluntown CT
 41.57°N 71.79°W (Elev. 400 ft)
Last Update:
2:20 pm EDT Aug 20, 2026
Forecast Valid:
8pm EDT Aug 20, 2026-6pm EDT Aug 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation