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

48°F

9°C

Humidity 89%
Wind Speed S 7 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 45°F (7°C)
Visibility 9.00 mi
Wind Chill45°F (7°C)
Last update 31 Mar 7:53 pm EDT
Extended Forecast for

Charlestown RI

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. Southwest wind 9 to 13 mph, with gusts as high as 28 mph.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain, mainly after 7am. Partly sunny, with a high near 62. Southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely. Cloudy, with a low around 37. Northeast wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain, mainly before 2pm. Cloudy, with a high near 43. Northeast wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain, mainly between 8pm and 2am. Cloudy, with a low around 37. Northeast wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Chance Rain

  • Friday

    Friday: A slight chance of rain before 9am. Mostly cloudy, with a high near 55. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48. Southwest wind around 10 mph, with gusts as high as 23 mph.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63. Southwest wind 7 to 10 mph becoming south in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 44. Southeast wind around 8 mph.

    Low: 44 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 49. Southwest wind 9 to 13 mph, with gusts as high as 28 mph.
Wednesday
A chance of rain, mainly after 7am. Partly sunny, with a high near 62. Southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely. Cloudy, with a low around 37. Northeast wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A chance of rain, mainly before 2pm. Cloudy, with a high near 43. Northeast wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of rain, mainly between 8pm and 2am. Cloudy, with a low around 37. Northeast wind 5 to 7 mph. Chance of precipitation is 30%.
Friday
A slight chance of rain before 9am. Mostly cloudy, with a high near 55. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 48. Southwest wind around 10 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 63. Southwest wind 7 to 10 mph becoming south in the afternoon.
Saturday Night
Mostly cloudy, with a low around 44. Southeast wind around 8 mph.
Sunday
Rain likely, mainly after 3pm. Mostly cloudy, with a high near 58. Southwest wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Sunday Night
Rain likely. Mostly cloudy, with a low around 38. Southwest wind around 9 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 52. Northwest wind around 9 mph.
Monday Night
Mostly clear, with a low around 34. Northwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 49. North wind 5 to 8 mph becoming southeast 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:
7:38 pm EDT Mar 31, 2026
Forecast Valid:
8pm EDT Mar 31, 2026-6pm EDT Apr 7, 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