National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Westerly, Westerly State Airport (KWST)

Lat: 41.35°NLon: 71.8°WElev: 79ft.

Overcast

62°F

17°C

Humidity 84%
Wind Speed NE 10 G 23 mph
Barometer 30.01 in (1016.0 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 21 Aug 8:53 am EDT
Extended Forecast for

Charlestown RI

High Surf Advisory August 21, 09:09am until August 23, 08:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory August 21, 09:09am until August 23, 08:00pm

    NOW until 8:00pm Sat

    High Surf Advisory

  • Today

    High: 70 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 57. North wind around 17 mph, with gusts as high as 30 mph.

    Low: 57 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 78. North wind 11 to 15 mph.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 61. Southeast wind around 5 mph becoming light and variable.

    Low: 61 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78. Southwest wind 5 to 10 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 64. South wind around 8 mph.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 75. South wind 8 to 13 mph.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 10pm. Mostly cloudy, with a low around 65. South wind around 7 mph. Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    Showers

Detailed Forecast

Today
A slight chance of showers before 10am. Mostly cloudy, with a high near 70. Northeast wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 57. North wind around 17 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 78. North wind 11 to 15 mph.
Friday Night
Clear, with a low around 61. Southeast wind around 5 mph becoming light and variable.
Saturday
Sunny, with a high near 78. Southwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 64. South wind around 8 mph.
Sunday
Mostly sunny, with a high near 75. South wind 8 to 13 mph.
Sunday Night
A chance of showers after 10pm. Mostly cloudy, with a low around 65. South wind around 7 mph. Chance of precipitation is 40%.
Monday
A chance of showers. Mostly cloudy, with a high near 75. South wind 6 to 10 mph. Chance of precipitation is 50%.
Monday Night
A chance of showers before 1am. Partly cloudy, with a low around 60. Southwest wind around 6 mph becoming west after midnight. Chance of precipitation is 40%.
Tuesday
Sunny, with a high near 75. Southwest wind 6 to 11 mph.
Tuesday Night
Mostly clear, with a low around 56. Northwest wind around 7 mph.
Wednesday
Sunny, with a high near 73. West wind 7 to 10 mph.
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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:
6:26 am EDT Aug 21, 2025
Forecast Valid:
9am EDT Aug 21, 2025-6pm EDT Aug 27, 2025
 
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