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

46°F

8°C

Humidity 35%
Wind Speed Vrbl 5 mph
Barometer 30.18 in (1022.0 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 20 Nov 12:53 pm EST
Extended Forecast for

Stonington CT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 46. North wind 3 to 5 mph.

    High: 46 °F

    Mostly Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 11pm. Otherwise, mostly clear, with a low around 30. Light and variable wind.

    Low: 30 °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.

    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

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 46. North wind 3 to 5 mph.
Tonight
Widespread frost, mainly after 11pm. Otherwise, mostly clear, with a low around 30. 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.
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. 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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Stonington CT
 41.34°N 71.9°W (Elev. 10 ft)
Last Update:
12:38 pm EST Nov 20, 2025
Forecast Valid:
1pm EST Nov 20, 2025-6pm EST Nov 26, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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