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

52°F

11°C

Humidity 66%
Wind Speed N 14 G 22 mph
Barometer 29.82 in (1009.7 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 21 Mar 9:53 am EDT
Extended Forecast for

Charlestown RI

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 50. North wind 6 to 9 mph, with gusts as high as 22 mph.

    High: 50 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 35. Light and variable wind.

    Low: 35 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of rain, mainly after 2pm. Patchy fog between 2pm and 3pm. Otherwise, cloudy, with a high near 48. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 48 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Rain, mainly after 8pm. Patchy fog before 9pm. Low around 34. Southwest wind around 6 mph becoming north after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Rain and
    Patchy Fog

  • Monday

    Monday: Rain and snow before 11am, then a chance of rain between 11am and 3pm. High near 42. North wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    then Chance
    Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27. North wind around 6 mph.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 42. North wind around 7 mph becoming southwest in the afternoon.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. Southwest wind 6 to 8 mph.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 48. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 48 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 50. North wind 6 to 9 mph, with gusts as high as 22 mph.
Tonight
Increasing clouds, with a low around 35. Light and variable wind.
Sunday
A chance of rain, mainly after 2pm. Patchy fog between 2pm and 3pm. Otherwise, cloudy, with a high near 48. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday Night
Rain, mainly after 8pm. Patchy fog before 9pm. Low around 34. Southwest wind around 6 mph becoming north after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain and snow before 11am, then a chance of rain between 11am and 3pm. High near 42. North wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 27. North wind around 6 mph.
Tuesday
Sunny, with a high near 42. North wind around 7 mph becoming southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 31. Southwest wind 6 to 8 mph.
Wednesday
Partly sunny, with a high near 48. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 31. West wind around 7 mph.
Thursday
Partly sunny, with a high near 46. South wind 7 to 9 mph.
Thursday Night
Rain likely. Mostly cloudy, with a low around 35. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday
A chance of rain. Partly sunny, with a high near 48. West wind around 10 mph, with gusts as high as 21 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:
7:26 am EDT Mar 21, 2026
Forecast Valid:
10am EDT Mar 21, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation