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

67°F

19°C

Humidity 76%
Wind Speed Calm
Barometer 30.06 in (1017.7 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 18 Sep 7:53 pm EDT
Extended Forecast for

Charlestown RI

  • Tonight

    Tonight: Partly cloudy, with a low around 54. North wind 3 to 8 mph. Winds could gust as high as 22 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 65. Northeast wind 6 to 9 mph.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51. Light east wind.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 4pm. Mostly cloudy, with a high near 66. Southeast wind 6 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 66 °F

    Mostly Cloudy
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Showers, mainly before 5am. Low around 57. Southeast wind around 7 mph becoming east after midnight. Chance of precipitation is 90%.

    Low: 57 °F

    Showers

  • Monday

    Monday: A chance of showers, mainly before 10am. Mostly cloudy, with a high near 65. Northeast wind 13 to 15 mph. Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 52. Northeast wind 8 to 10 mph.

    Low: 52 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 63. Northeast wind 15 to 17 mph.

    High: 63 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. Northeast wind around 14 mph.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 54. North wind 3 to 8 mph. Winds could gust as high as 22 mph.
Saturday
Sunny, with a high near 65. Northeast wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 51. Light east wind.
Sunday
Showers likely, mainly after 4pm. Mostly cloudy, with a high near 66. Southeast wind 6 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers, mainly before 5am. Low around 57. Southeast wind around 7 mph becoming east after midnight. Chance of precipitation is 90%.
Monday
A chance of showers, mainly before 10am. Mostly cloudy, with a high near 65. Northeast wind 13 to 15 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 52. Northeast wind 8 to 10 mph.
Tuesday
Mostly cloudy, with a high near 63. Northeast wind 15 to 17 mph.
Tuesday Night
Mostly cloudy, with a low around 52. Northeast wind around 14 mph.
Wednesday
Partly sunny, with a high near 63. Breezy, with a northeast wind 17 to 21 mph, with gusts as high as 33 mph.
Wednesday Night
Mostly cloudy, with a low around 51. Northeast wind 14 to 16 mph, with gusts as high as 26 mph.
Thursday
A chance of showers. Mostly cloudy, with a high near 63. Breezy, with a northeast wind 17 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 52. Northeast wind 11 to 15 mph. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 65. North wind 15 to 17 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Charlestown RI
 41.38°N 71.66°W (Elev. 72 ft)
Last Update:
2:31 pm EDT Sep 18, 2026
Forecast Valid:
8pm EDT Sep 18, 2026-6pm EDT Sep 25, 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