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

18°F

-8°C

Humidity 92%
Wind Speed N 3 mph
Barometer 30.04 in (1017.4 mb)
Dewpoint 16°F (-9°C)
Visibility 8.00 mi
Last update 15 Feb 4:53 am EST
Extended Forecast for

Charlestown RI

  • Today

    Today: Patchy fog before 7am. Otherwise, increasing clouds, with a high near 36. Northwest wind around 6 mph becoming east in the afternoon.

    High: 36 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: A chance of snow, mainly after 2am. Cloudy, with a low around 25. East wind 3 to 5 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 25 °F

    Cloudy then
    Chance Snow

  • Washington's Birthday

    Washington's Birthday: A slight chance of snow before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 38. Northeast wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 40. Calm wind becoming southwest 5 to 7 mph.

    High: 40 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain after 1pm. Mostly cloudy, with a high near 41. Calm wind becoming south around 5 mph. Chance of precipitation is 50%.

    High: 41 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain before 1am, then rain and snow likely between 1am and 5am, then a chance of rain, snow, and sleet after 5am. Low around 31. Northeast wind around 6 mph. Chance of precipitation is 80%.

    Low: 31 °F

    Rain then
    Wintry Mix
    Likely

  • Thursday

    Thursday: A chance of snow before 9am. Mostly cloudy, with a high near 40. Northeast wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 40 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Today
Patchy fog before 7am. Otherwise, increasing clouds, with a high near 36. Northwest wind around 6 mph becoming east in the afternoon.
Tonight
A chance of snow, mainly after 2am. Cloudy, with a low around 25. East wind 3 to 5 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Washington's Birthday
A slight chance of snow before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 38. Northeast wind 6 to 8 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 25. Calm wind.
Tuesday
Mostly cloudy, with a high near 40. Calm wind becoming southwest 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 28. Calm wind.
Wednesday
A chance of rain after 1pm. Mostly cloudy, with a high near 41. Calm wind becoming south around 5 mph. Chance of precipitation is 50%.
Wednesday Night
Rain before 1am, then rain and snow likely between 1am and 5am, then a chance of rain, snow, and sleet after 5am. Low around 31. Northeast wind around 6 mph. Chance of precipitation is 80%.
Thursday
A chance of snow before 9am. Mostly cloudy, with a high near 40. Northeast wind 3 to 7 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 28. Light northeast wind.
Friday
Rain and snow likely. Mostly cloudy, with a high near 41. East wind 5 to 8 mph. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. East wind around 6 mph becoming north after midnight. Chance of precipitation is 50%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 40. North wind 6 to 9 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Charlestown RI
 41.39°N 71.63°W (Elev. 98 ft)
Last Update:
3:35 am EST Feb 15, 2026
Forecast Valid:
5am EST Feb 15, 2026-6pm EST Feb 21, 2026
 
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Additional Resources

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Chance of Precipitation