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.

Overcast

37°F

3°C

Humidity 67%
Wind Speed SE 10 mph
Barometer 30.23 in (1023.8 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 19 Mar 3:53 pm EDT
Extended Forecast for

Charlestown RI

  • Tonight

    Tonight: Cloudy, with a low around 30. South wind 3 to 5 mph.

    Low: 30 °F

    Cloudy

  • Friday

    Friday: Mostly sunny through mid morning, then becoming cloudy, with a high near 46. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 46 °F

    Becoming
    Cloudy

  • Friday Night

    Friday Night: Rain. Low around 38. Southwest wind 7 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain

  • Saturday

    Saturday: A chance of rain, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 53. Northwest wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance Rain
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. West wind around 5 mph becoming light and variable in the evening.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain after 2pm. Mostly cloudy, with a high near 49. South wind 5 to 8 mph. Chance of precipitation is 20%.

    High: 49 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 37. South wind around 7 mph. Chance of precipitation is 60%.

    Low: 37 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly before 7am. Mostly cloudy, with a high near 50. North wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 50 °F

    Rain Likely
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Northwest wind around 7 mph.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 30. South wind 3 to 5 mph.
Friday
Mostly sunny through mid morning, then becoming cloudy, with a high near 46. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Rain. Low around 38. Southwest wind 7 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of rain, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 53. Northwest wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, with a low around 35. West wind around 5 mph becoming light and variable in the evening.
Sunday
A slight chance of rain after 2pm. Mostly cloudy, with a high near 49. South wind 5 to 8 mph. Chance of precipitation is 20%.
Sunday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 37. South wind around 7 mph. Chance of precipitation is 60%.
Monday
Rain likely, mainly before 7am. Mostly cloudy, with a high near 50. North wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 26. Northwest wind around 7 mph.
Tuesday
Sunny, with a high near 42. North wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 29. Southwest wind around 6 mph.
Wednesday
Partly sunny, with a high near 44. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 28. West wind around 7 mph.
Thursday
Partly sunny, with a high near 46. East wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 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:
3:55 pm EDT Mar 19, 2026
Forecast Valid:
4pm EDT Mar 19, 2026-6pm EDT Mar 26, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation