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

37°F

3°C

Humidity 41%
Wind Speed SW 12 G 22 mph
Barometer 30.08 in (1018.6 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 13 Mar 1:53 pm EDT
Extended Forecast for

Charlestown RI

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 44. Southwest wind around 11 mph.

    High: 44 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of showers between 11pm and 1am. Cloudy during the early evening, then gradual clearing, with a low around 36. South wind 10 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 47. Breezy, with a west wind 14 to 20 mph, with gusts as high as 40 mph.

    High: 47 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 28. Northwest wind 5 to 7 mph, with gusts as high as 23 mph.

    Low: 28 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 43. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain after 2am. Mostly cloudy, with a low around 34. Southeast wind 6 to 9 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain. High near 55. South wind 14 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 100%.

    High: 55 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 39. Windy, with a south wind 24 to 28 mph, with gusts as high as 49 mph. Chance of precipitation is 90%.

    Low: 39 °F

    Rain and
    Windy

  • Tuesday

    Tuesday: Rain likely, mainly before 7am. Partly sunny, with a high near 47. West wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.

    High: 47 °F

    Rain Likely
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 44. Southwest wind around 11 mph.
Tonight
A slight chance of showers between 11pm and 1am. Cloudy during the early evening, then gradual clearing, with a low around 36. South wind 10 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 47. Breezy, with a west wind 14 to 20 mph, with gusts as high as 40 mph.
Saturday Night
Increasing clouds, with a low around 28. Northwest wind 5 to 7 mph, with gusts as high as 23 mph.
Sunday
Mostly cloudy, with a high near 43. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Sunday Night
A chance of rain after 2am. Mostly cloudy, with a low around 34. Southeast wind 6 to 9 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Monday
Rain. High near 55. South wind 14 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 100%.
Monday Night
Rain. Low around 39. Windy, with a south wind 24 to 28 mph, with gusts as high as 49 mph. Chance of precipitation is 90%.
Tuesday
Rain likely, mainly before 7am. Partly sunny, with a high near 47. West wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
Tuesday Night
Mostly clear, with a low around 22. West wind around 10 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 37. West wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 25. Southwest wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 41. Southeast wind 5 to 8 mph.
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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:
7:24 am EDT Mar 13, 2026
Forecast Valid:
2pm EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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