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.

Partly Cloudy

73°F

23°C

Humidity 90%
Wind Speed SE 5 mph
Barometer 30.02 in (1016.5 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 27 Aug 9:53 pm EDT
Extended Forecast for

Charlestown RI

  • Tonight

    Tonight: A slight chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 69. South wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 69 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Friday

    Friday: A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 76. Southwest wind 3 to 8 mph. Chance of precipitation is 20%.

    High: 76 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 64. Light and variable wind.

    Low: 64 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 77. North wind around 7 mph becoming south in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61. Light south wind.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Light west wind becoming southwest 6 to 11 mph in the morning.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 67. Southwest wind around 7 mph.

    Low: 67 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 78. Southwest wind 5 to 7 mph.

    High: 78 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers before 3am. Mostly cloudy, with a low around 66. Light and variable wind. Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 69. South wind 3 to 6 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 76. Southwest wind 3 to 8 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 64. Light and variable wind.
Saturday
Mostly sunny, with a high near 77. North wind around 7 mph becoming south in the afternoon.
Saturday Night
Mostly clear, with a low around 61. Light south wind.
Sunday
Sunny, with a high near 78. Light west wind becoming southwest 6 to 11 mph in the morning.
Sunday Night
Partly cloudy, with a low around 67. Southwest wind around 7 mph.
Monday
Partly sunny, with a high near 78. Southwest wind 5 to 7 mph.
Monday Night
A chance of showers before 3am. Mostly cloudy, with a low around 66. Light and variable wind. Chance of precipitation is 30%.
Tuesday
A chance of showers after 3pm. Partly sunny, with a high near 76. Northeast wind 5 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 65. East wind around 5 mph. Chance of precipitation is 40%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 76. Southeast wind 7 to 11 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 65. East wind around 6 mph becoming north after midnight. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 77. North wind 7 to 10 mph becoming east in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Charlestown RI
 41.37°N 71.63°W (Elev. 10 ft)
Last Update:
2:36 pm EDT Aug 27, 2026
Forecast Valid:
10pm EDT Aug 27, 2026-6pm EDT Sep 3, 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