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

58°F

14°C

Humidity 53%
Wind Speed Calm
Barometer 30.04 in (1017.1 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 18 Oct 10:53 am EDT
Extended Forecast for

Charlestown RI

  • Today

    Today: Sunny, with a high near 62. Calm wind becoming south around 5 mph in the afternoon.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. Southwest wind 3 to 5 mph.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 65. South wind 7 to 13 mph.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely, with thunderstorms also possible after 5am. Mostly cloudy, with a low around 55. South wind around 14 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Showers and possibly a thunderstorm before 2pm, then showers likely. Some of the storms could produce heavy rainfall. High near 65. Southeast wind 16 to 18 mph, with gusts as high as 41 mph. Chance of precipitation is 80%.

    High: 65 °F

    Heavy Rain

  • Monday Night

    Monday Night: A chance of showers, mainly before 11pm. Partly cloudy, with a low around 48. West wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 63. Southwest wind 7 to 11 mph.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 1am. Partly cloudy, with a low around 52. South wind around 8 mph. Chance of precipitation is 40%.

    Low: 52 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly between 11am and noon. Partly sunny, with a high near 63. Southwest wind 8 to 13 mph. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 62. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 48. Southwest wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 65. South wind 7 to 13 mph.
Sunday Night
Showers likely, with thunderstorms also possible after 5am. Mostly cloudy, with a low around 55. South wind around 14 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and possibly a thunderstorm before 2pm, then showers likely. Some of the storms could produce heavy rainfall. High near 65. Southeast wind 16 to 18 mph, with gusts as high as 41 mph. Chance of precipitation is 80%.
Monday Night
A chance of showers, mainly before 11pm. Partly cloudy, with a low around 48. West wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 63. Southwest wind 7 to 11 mph.
Tuesday Night
A chance of showers after 1am. Partly cloudy, with a low around 52. South wind around 8 mph. Chance of precipitation is 40%.
Wednesday
Showers likely, mainly between 11am and noon. Partly sunny, with a high near 63. Southwest wind 8 to 13 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of showers before 9pm. Partly cloudy, with a low around 44. West wind around 9 mph. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 60. West wind 9 to 13 mph.
Thursday Night
Partly cloudy, with a low around 43. West wind around 7 mph.
Friday
Mostly sunny, with a high near 59. West wind 8 to 11 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Charlestown RI
 41.38°N 71.66°W (Elev. 72 ft)
Last Update:
6:31 am EDT Oct 18, 2025
Forecast Valid:
11am EDT Oct 18, 2025-6pm EDT Oct 24, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation