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

53°F

12°C

Humidity 89%
Wind Speed Calm
Barometer 29.87 in (1011.5 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 15 Apr 5:53 am EDT
Extended Forecast for

Charlestown RI

  • Today

    Today: Mostly sunny, with a high near 68. Light west wind becoming south 5 to 9 mph in the morning.

    High: 68 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms. Patchy fog before 4am. Otherwise, mostly cloudy, with a low around 49. South wind around 6 mph becoming calm after midnight. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Chance
    T-storms and
    Patchy Fog

  • Thursday

    Thursday: Patchy fog between 7am and 9am. Otherwise, partly sunny, with a high near 67. Calm wind becoming south 5 to 9 mph in the morning.

    High: 67 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49. Southwest wind 3 to 6 mph.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 67. Southwest wind 3 to 7 mph. Chance of precipitation is 40%.

    High: 67 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and midnight. Mostly cloudy, with a low around 47. Northeast wind around 5 mph. Chance of precipitation is 20%.

    Low: 47 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 58. Northeast wind around 7 mph.

    High: 58 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 45. East wind around 5 mph.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers after 7am. Mostly cloudy, with a high near 58. South wind 6 to 10 mph. Chance of precipitation is 50%.

    High: 58 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 68. Light west wind becoming south 5 to 9 mph in the morning.
Tonight
A chance of showers and thunderstorms. Patchy fog before 4am. Otherwise, mostly cloudy, with a low around 49. South wind around 6 mph becoming calm after midnight. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Patchy fog between 7am and 9am. Otherwise, partly sunny, with a high near 67. Calm wind becoming south 5 to 9 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 49. Southwest wind 3 to 6 mph.
Friday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 67. Southwest wind 3 to 7 mph. Chance of precipitation is 40%.
Friday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and midnight. Mostly cloudy, with a low around 47. Northeast wind around 5 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 58. Northeast wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 45. East wind around 5 mph.
Sunday
A chance of showers after 7am. Mostly cloudy, with a high near 58. South wind 6 to 10 mph. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 37. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Monday
A chance of showers. Mostly sunny, with a high near 49. West wind 11 to 15 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 30. Northwest wind around 8 mph.
Tuesday
Sunny, with a high near 50. Southwest wind 7 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Charlestown RI
 41.39°N 71.63°W (Elev. 98 ft)
Last Update:
2:29 am EDT Apr 15, 2026
Forecast Valid:
5am EDT Apr 15, 2026-6pm EDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation