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 37%
Wind Speed S 3 mph
Barometer 30.65 in (1037.9 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Last update 2 Mar 5:53 pm EST
Extended Forecast for

Charlestown RI

  • Tonight

    Tonight: Clear, with a low around 17. Light southwest wind.

    Low: 17 °F

    Clear

  • Tuesday

    Tuesday: Snow likely before 1pm, then rain and snow between 1pm and 2pm, then rain after 2pm. High near 41. Light south wind becoming southeast 5 to 9 mph in the morning. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, mainly before 4am. Low around 33. Southeast wind 6 to 10 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Rain

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 49. Light and variable wind becoming south 5 to 7 mph in the afternoon.

    High: 49 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A slight chance of rain between midnight and 2am, then a chance of snow. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 30 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of snow before 8am, then a chance of rain. Mostly cloudy, with a high near 45. Calm wind becoming southeast around 5 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 2am. Cloudy, with a low around 33. East wind 3 to 6 mph. Chance of precipitation is 70%.

    Low: 33 °F

    Chance Rain
    then Rain
    Likely

  • Friday

    Friday: Rain likely, mainly before 11am. Cloudy, with a high near 43. Northeast wind 7 to 9 mph. Chance of precipitation is 60%.

    High: 43 °F

    Rain Likely

  • Friday Night

    Friday Night: Cloudy, with a low around 33. Northeast wind around 6 mph becoming calm in the evening.

    Low: 33 °F

    Cloudy

Detailed Forecast

Tonight
Clear, with a low around 17. Light southwest wind.
Tuesday
Snow likely before 1pm, then rain and snow between 1pm and 2pm, then rain after 2pm. High near 41. Light south wind becoming southeast 5 to 9 mph in the morning. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Rain, mainly before 4am. Low around 33. Southeast wind 6 to 10 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 49. Light and variable wind becoming south 5 to 7 mph in the afternoon.
Wednesday Night
A slight chance of rain between midnight and 2am, then a chance of snow. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
A chance of snow before 8am, then a chance of rain. Mostly cloudy, with a high near 45. Calm wind becoming southeast around 5 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
Rain likely, mainly after 2am. Cloudy, with a low around 33. East wind 3 to 6 mph. Chance of precipitation is 70%.
Friday
Rain likely, mainly before 11am. Cloudy, with a high near 43. Northeast wind 7 to 9 mph. Chance of precipitation is 60%.
Friday Night
Cloudy, with a low around 33. Northeast wind around 6 mph becoming calm in the evening.
Saturday
Mostly cloudy, with a high near 48. Calm wind becoming southwest 5 to 8 mph in the morning.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 40. Southwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday
A chance of rain. Mostly cloudy, with a high near 55. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 40. Southwest wind around 5 mph. Chance of precipitation is 30%.
Monday
Mostly cloudy, with a high near 54. 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:
5:54 pm EST Mar 2, 2026
Forecast Valid:
6pm EST Mar 2, 2026-6pm EDT Mar 9, 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