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 70%
Wind Speed S 8 mph
Barometer 29.89 in (1012.3 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 13 Jan 5:53 pm EST
Extended Forecast for

Charlestown RI

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. Southwest wind 9 to 11 mph, with gusts as high as 26 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 46. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 46 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 11pm. Cloudy, with a low around 31. Southwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 31 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers before 8am, then a slight chance of rain between 8am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 41. West wind 8 to 14 mph. Chance of precipitation is 30%.

    High: 41 °F

    Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 15. Northwest wind around 10 mph, with gusts as high as 23 mph.

    Low: 15 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 35. West wind around 11 mph.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. Southwest wind around 10 mph, with gusts as high as 23 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 41. Southwest wind 8 to 11 mph.

    High: 41 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27. West wind around 7 mph.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. Southwest wind 9 to 11 mph, with gusts as high as 26 mph.
Wednesday
Mostly cloudy, with a high near 46. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of showers, mainly after 11pm. Cloudy, with a low around 31. Southwest wind around 6 mph. Chance of precipitation is 30%.
Thursday
A chance of showers before 8am, then a slight chance of rain between 8am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 41. West wind 8 to 14 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 15. Northwest wind around 10 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 35. West wind around 11 mph.
Friday Night
Mostly cloudy, with a low around 27. Southwest wind around 10 mph, with gusts as high as 23 mph.
Saturday
Partly sunny, with a high near 41. Southwest wind 8 to 11 mph.
Saturday Night
Mostly cloudy, with a low around 27. West wind around 7 mph.
Sunday
Partly sunny, with a high near 35. West wind 6 to 11 mph.
Sunday Night
Partly cloudy, with a low around 21. West wind around 9 mph.
M.L.King Day
Mostly sunny, with a high near 32. Southwest wind 8 to 14 mph.
Monday Night
Partly cloudy, with a low around 18. West wind around 10 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 28. West wind 10 to 14 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Charlestown RI
 41.37°N 71.63°W (Elev. 10 ft)
Last Update:
2:38 pm EST Jan 13, 2026
Forecast Valid:
6pm EST Jan 13, 2026-6pm EST Jan 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation