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

40°F

4°C

Humidity 89%
Wind Speed W 6 mph
Barometer 29.76 in (1007.8 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 14 Mar 3:53 am EDT
Extended Forecast for

Charlestown RI

  • Today

    Today: Sunny, with a high near 45. West wind 10 to 18 mph, with gusts as high as 38 mph.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 28. Northwest wind 5 to 9 mph, with gusts as high as 25 mph.

    Low: 28 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 40. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 40 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain, mainly after 3am. Mostly cloudy, with a low around 38. Southeast wind 6 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain, with thunderstorms also possible after 9am. High near 55. South wind 13 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 100%.

    High: 55 °F

    Rain

  • Monday Night

    Monday Night: Rain and possibly a thunderstorm before 2am, then rain likely. Low around 36. Breezy, with a south wind 16 to 20 mph, with gusts as high as 55 mph. Chance of precipitation is 100%.

    Low: 36 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: A chance of rain before 8am. Mostly sunny, with a high near 45. Southwest wind 11 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 45 °F

    Chance Rain
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22. West wind 8 to 10 mph, with gusts as high as 23 mph.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. West wind around 6 mph.

    High: 37 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 45. West wind 10 to 18 mph, with gusts as high as 38 mph.
Tonight
Increasing clouds, with a low around 28. Northwest wind 5 to 9 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 40. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Sunday Night
A chance of rain, mainly after 3am. Mostly cloudy, with a low around 38. Southeast wind 6 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain, with thunderstorms also possible after 9am. High near 55. South wind 13 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 100%.
Monday Night
Rain and possibly a thunderstorm before 2am, then rain likely. Low around 36. Breezy, with a south wind 16 to 20 mph, with gusts as high as 55 mph. Chance of precipitation is 100%.
Tuesday
A chance of rain before 8am. Mostly sunny, with a high near 45. Southwest wind 11 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 22. West wind 8 to 10 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 37. West wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 26. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 42. South wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 30. South wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 45. Southwest 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:
3:06 am EDT Mar 14, 2026
Forecast Valid:
4am EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation