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

Hazardous Weather Conditions

Current conditions at

Westerly, Westerly State Airport (KWST)

Lat: 41.35°NLon: 71.8°WElev: 79ft.

Light Rain Fog/Mist

36°F

2°C

Humidity 100%
Wind Speed N 3 mph
Barometer 29.78 in (1008.3 mb)
Dewpoint 36°F (2°C)
Visibility 2.00 mi
Last update 18 Feb 2:53 pm EST
Extended Forecast for

Stonington CT

  • This Afternoon

    This Afternoon: Rain, mainly before 4pm. High near 40. Light northeast wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Rain

  • Tonight

    Tonight: Rain likely, possibly mixing with snow after 10pm, then gradually ending. Patchy fog between 7pm and 10pm. Otherwise, cloudy, with a low around 28. Northeast wind 3 to 5 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely and
    Patchy Fog

  • Thursday

    Thursday: Mostly sunny, with a high near 39. Wind chill values between 25 and 35. Northeast wind around 6 mph becoming southeast in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of snow between 1am and 4am, then a chance of freezing rain after 4am. Mostly cloudy, with a low around 30. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 30%.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Wintry Mix

  • Friday

    Friday: Rain likely, possibly mixed with freezing rain before 7am, then rain. High near 39. East wind 6 to 10 mph. Chance of precipitation is 90%. Little or no ice accumulation expected.

    High: 39 °F

    Rain/Freezing
    Rain Likely
    then Rain

  • Friday Night

    Friday Night: Rain likely, mixing with snow after 10pm, then gradually ending. Cloudy, with a low around 31. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of rain and snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.

    High: 38 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Rain

  • Sunday

    Sunday: Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Rain, mainly before 4pm. High near 40. Light northeast wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely, possibly mixing with snow after 10pm, then gradually ending. Patchy fog between 7pm and 10pm. Otherwise, cloudy, with a low around 28. Northeast wind 3 to 5 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 39. Wind chill values between 25 and 35. Northeast wind around 6 mph becoming southeast in the afternoon.
Thursday Night
A chance of snow between 1am and 4am, then a chance of freezing rain after 4am. Mostly cloudy, with a low around 30. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 30%.
Friday
Rain likely, possibly mixed with freezing rain before 7am, then rain. High near 39. East wind 6 to 10 mph. Chance of precipitation is 90%. Little or no ice accumulation expected.
Friday Night
Rain likely, mixing with snow after 10pm, then gradually ending. Cloudy, with a low around 31. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
A chance of rain and snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
Saturday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 26.
Sunday
Mostly cloudy, with a high near 36.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 27.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 35.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Sunny, with a high near 36.
Tuesday Night
Mostly clear, with a low around 18.
Wednesday
Mostly sunny, with a high near 39.
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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:
12:48 pm EST Feb 18, 2026
Forecast Valid:
3pm EST Feb 18, 2026-6pm EST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation