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

34°F

1°C

Humidity 82%
Wind Speed Calm
Barometer 29.92 in (1013.3 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 26 Feb 9:53 pm EST
Extended Forecast for

Charlestown RI

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 19. North wind 5 to 7 mph.

    Low: 19 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 38. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 38 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. Light south wind.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 44. South wind 5 to 7 mph.

    High: 44 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. Light northwest wind.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow likely, mainly before 3pm. Mostly cloudy, with a high near 37. Northwest wind 5 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 37 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13. North wind around 6 mph.

    Low: 13 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 28. North wind around 6 mph.

    High: 28 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16. Light north wind.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 19. North wind 5 to 7 mph.
Friday
Sunny, with a high near 38. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 28. Light south wind.
Saturday
Mostly sunny, with a high near 44. South wind 5 to 7 mph.
Saturday Night
Partly cloudy, with a low around 28. Light northwest wind.
Sunday
Snow likely, mainly before 3pm. Mostly cloudy, with a high near 37. Northwest wind 5 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
Mostly clear, with a low around 13. North wind around 6 mph.
Monday
Partly sunny, with a high near 28. North wind around 6 mph.
Monday Night
Partly cloudy, with a low around 16. Light north wind.
Tuesday
Partly sunny, with a high near 36. Northeast wind 5 to 8 mph becoming south in the morning.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. South wind around 6 mph. Chance of precipitation is 40%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 45. West wind 6 to 8 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. West wind 3 to 5 mph. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 43. West wind 5 to 8 mph becoming southeast in the afternoon. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Charlestown RI
 41.39°N 71.63°W (Elev. 98 ft)
Last Update:
1:16 pm EST Feb 26, 2026
Forecast Valid:
9pm EST Feb 26, 2026-6pm EST Mar 5, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation