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.

Fog/Mist

52°F

11°C

Humidity 97%
Wind Speed Calm
Barometer 29.72 in (1006.3 mb)
Dewpoint 51°F (11°C)
Visibility 1.50 mi
Last update 14 May 10:53 pm EDT
Extended Forecast for

Charlestown RI

  • Tonight

    Tonight: Areas of fog. Otherwise, mostly cloudy, with a low around 50. Light northwest wind.

    Low: 50 °F

    Areas Fog

  • Friday

    Friday: A chance of showers, mainly after 9am. Mostly cloudy, with a high near 57. North wind 5 to 7 mph. Chance of precipitation is 40%.

    High: 57 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 48. North wind around 6 mph becoming light and variable in the evening.

    Low: 48 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 69. Southwest wind 5 to 13 mph.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53. Southwest wind around 8 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 73. Southwest wind 5 to 10 mph.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54. West wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 70. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52. Light southwest wind.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of fog. Otherwise, mostly cloudy, with a low around 50. Light northwest wind.
Friday
A chance of showers, mainly after 9am. Mostly cloudy, with a high near 57. North wind 5 to 7 mph. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 48. North wind around 6 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 69. Southwest wind 5 to 13 mph.
Saturday Night
Partly cloudy, with a low around 53. Southwest wind around 8 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 73. Southwest wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 54. West wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 70. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Monday Night
Mostly clear, with a low around 52. Light southwest wind.
Tuesday
Sunny, with a high near 74. Light southwest wind increasing to 6 to 11 mph in the morning.
Tuesday Night
Mostly clear, with a low around 57. Southwest wind 5 to 7 mph.
Wednesday
Sunny, with a high near 77. Southwest wind 5 to 11 mph.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 56. West wind 3 to 7 mph. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly sunny, with a high near 73. Light and variable wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
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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:
7:16 pm EDT May 14, 2026
Forecast Valid:
11pm EDT May 14, 2026-6pm EDT May 21, 2026
 
Forecast Discussion
 
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Additional Resources

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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