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

25°F

-4°C

Humidity 50%
Wind Speed Calm
Barometer 30.29 in (1025.7 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 18 Mar 5:53 am EDT
Extended Forecast for

Charlestown RI

  • Today

    Today: Mostly sunny, with a high near 35. Northwest wind around 5 mph becoming light and variable.

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 38. Southeast wind 3 to 8 mph.

    High: 38 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 47. Southwest wind 3 to 7 mph.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain, mainly after 2am. Mostly cloudy, with a low around 36. Southwest wind around 6 mph. Chance of precipitation is 40%.

    Low: 36 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain before 2pm. Mostly cloudy, with a high near 49. South wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 49 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37. West wind around 7 mph.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain. Mostly cloudy, with a high near 52. Southwest wind 8 to 10 mph. Chance of precipitation is 40%.

    High: 52 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 35. Northwest wind around 5 mph becoming light and variable.
Tonight
Mostly clear, with a low around 26. Calm wind.
Thursday
Sunny, with a high near 38. Southeast wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 30. Calm wind.
Friday
Mostly sunny, with a high near 47. Southwest wind 3 to 7 mph.
Friday Night
A chance of rain, mainly after 2am. Mostly cloudy, with a low around 36. Southwest wind around 6 mph. Chance of precipitation is 40%.
Saturday
A chance of rain before 2pm. Mostly cloudy, with a high near 49. South wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 37. West wind around 7 mph.
Sunday
A chance of rain. Mostly cloudy, with a high near 52. Southwest wind 8 to 10 mph. Chance of precipitation is 40%.
Sunday Night
A chance of rain and snow before 2am, then a chance of rain between 2am and 3am. Mostly cloudy, with a low around 34. West wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 46. North wind around 10 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 26. North wind around 8 mph.
Tuesday
Sunny, with a high near 41. North wind 6 to 8 mph becoming south in the afternoon.
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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 18, 2026
Forecast Valid:
6am EDT Mar 18, 2026-6pm EDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation