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.

Fair

69°F

21°C

Humidity 96%
Wind Speed Calm
Barometer 29.92 in (1013.1 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 20 Aug 1:53 am EDT
Extended Forecast for

3 Miles SW Voluntown CT

  • Overnight

    Overnight: Mostly clear, with a low around 65. Calm wind.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 85. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 85 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Showers, mainly before 2am. Low around 61. Calm wind becoming northeast around 6 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 61 °F

    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly before 8am. Partly sunny, with a high near 78. Northeast wind 6 to 8 mph.

    High: 78 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 63. Light northeast wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 63 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Showers. High near 74. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    High: 74 °F

    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 65. Chance of precipitation is 80%.

    Low: 65 °F

    Showers

  • Sunday

    Sunday: A 40 percent chance of showers. Partly sunny, with a high near 80.

    High: 80 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 65. Calm wind.
Thursday
Increasing clouds, with a high near 85. Calm wind becoming southwest around 6 mph in the afternoon.
Thursday Night
Showers, mainly before 2am. Low around 61. Calm wind becoming northeast around 6 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
A 30 percent chance of showers, mainly before 8am. Partly sunny, with a high near 78. Northeast wind 6 to 8 mph.
Friday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 63. Light northeast wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers. High near 74. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Saturday Night
Showers. Low around 65. Chance of precipitation is 80%.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 80.
Sunday Night
Mostly cloudy, with a low around 61.
Monday
Mostly sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Voluntown CT
 41.56°N 71.88°W (Elev. 207 ft)
Last Update:
2:27 am EDT Aug 20, 2026
Forecast Valid:
2am EDT Aug 20, 2026-6pm EDT Aug 26, 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