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

30°F

-1°C

Humidity 92%
Wind Speed Calm
Barometer 30.25 in (1024.4 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 4 Mar 9:53 pm EST
Extended Forecast for

Charlestown RI

  • Tonight

    Tonight: Increasing clouds, with a low around 24. Calm wind.

    Low: 24 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Rain, mainly after 11am. Areas of fog before 11am, then areas of fog after noon. High near 38. Calm wind becoming northeast 5 to 8 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 38 °F

    Rain Likely
    and Areas Fog
    then Rain and
    Areas Fog

  • Thursday Night

    Thursday Night: Rain. Areas of fog. Low around 34. Northeast wind 9 to 14 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 34 °F

    Rain and
    Areas Fog

  • Friday

    Friday: Rain, mainly before 10am. Areas of fog. High near 38. Northeast wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 38 °F

    Rain and
    Areas Fog
    then Chance
    Rain and
    Areas Fog

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. Northeast wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 49. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 49 °F

    Cloudy

  • Saturday Night

    Saturday Night: A chance of rain after 7pm. Mostly cloudy, with a low around 40. Southwest wind 6 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    Low: 40 °F

    Chance Rain

  • Sunday

    Sunday: Partly sunny, with a high near 52. West wind around 6 mph.

    High: 52 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. Southwest wind 3 to 5 mph.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 24. Calm wind.
Thursday
Rain, mainly after 11am. Areas of fog before 11am, then areas of fog after noon. High near 38. Calm wind becoming northeast 5 to 8 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Areas of fog. Low around 34. Northeast wind 9 to 14 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain, mainly before 10am. Areas of fog. High near 38. Northeast wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Mostly cloudy, with a low around 32. Northeast wind around 5 mph becoming calm in the evening.
Saturday
Cloudy, with a high near 49. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
A chance of rain after 7pm. Mostly cloudy, with a low around 40. Southwest wind 6 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Sunday
Partly sunny, with a high near 52. West wind around 6 mph.
Sunday Night
Partly cloudy, with a low around 36. Southwest wind 3 to 5 mph.
Monday
Sunny, with a high near 54. West wind 5 to 8 mph.
Monday Night
Mostly clear, with a low around 38. Southwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 54. Southwest wind 5 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 42. Southwest wind 6 to 8 mph, with gusts as high as 21 mph.
Wednesday
A chance of rain. Mostly cloudy, with a high near 54. Southwest wind 8 to 13 mph, with gusts as high as 25 mph. 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:
10:03 pm EST Mar 4, 2026
Forecast Valid:
10pm EST Mar 4, 2026-6pm EDT Mar 11, 2026
 
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