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.

Mostly Cloudy

30°F

-1°C

Humidity 85%
Wind Speed Calm
Barometer 30.19 in (1022.2 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 20 Nov 11:53 pm EST
Extended Forecast for

Stonington CT

  • Overnight

    Overnight: Widespread frost. Otherwise, mostly clear, with a steady temperature around 33. Light and variable wind.

    Low: 33 °F

    Frost

  • Friday

    Friday: Widespread frost before 8am. Otherwise, partly sunny, with a high near 52. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 52 °F

    Frost then
    Mostly Cloudy

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly after 1am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 40. West wind 5 to 7 mph.

    Low: 40 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: A 40 percent chance of rain before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 50. North wind 6 to 10 mph.

    High: 50 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. North wind around 7 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Overnight
Widespread frost. Otherwise, mostly clear, with a steady temperature around 33. Light and variable wind.
Friday
Widespread frost before 8am. Otherwise, partly sunny, with a high near 52. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Friday Night
A 40 percent chance of rain, mainly after 1am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 40. West wind 5 to 7 mph.
Saturday
A 40 percent chance of rain before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 50. North wind 6 to 10 mph.
Saturday Night
Mostly clear, with a low around 29. North wind around 7 mph.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
A 30 percent chance of rain after 1pm. Cloudy, with a high near 53.
Tuesday Night
Rain. Low around 45. Chance of precipitation is 80%.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 58.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 43.
Thanksgiving Day
Mostly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Stonington CT
 41.34°N 71.9°W (Elev. 10 ft)
Last Update:
10:03 pm EST Nov 20, 2025
Forecast Valid:
12am EST Nov 21, 2025-6pm EST Nov 27, 2025
 
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