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.

Mostly Cloudy

57°F

14°C

Humidity 87%
Wind Speed N 3 mph
Barometer 30.17 in (1021.7 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 20 Aug 1:53 am EDT
Extended Forecast for

Charlestown RI

High Surf Advisory August 20, 02:49am until August 23, 08:00am
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory August 20, 02:49am until August 23, 08:00am

    NOW until 8:00am Sat

    High Surf Advisory

  • Overnight

    Low: 60 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely, mainly after 4pm. Increasing clouds, with a high near 71. East wind 7 to 13 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 71 °F

    Mostly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers, mainly before 3am. Patchy fog before 3am. Low around 59. East wind around 11 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    Low: 59 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers, mainly before 2pm. Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 70. Northeast wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 70 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 58. Northeast wind around 16 mph, with gusts as high as 28 mph.

    Low: 58 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 76. North wind 15 to 18 mph, with gusts as high as 30 mph.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. Northeast wind 6 to 9 mph becoming northwest after midnight.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. Northwest wind 7 to 10 mph becoming southwest in the afternoon.

    High: 76 °F

    Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 60. East wind around 5 mph.
Wednesday
Showers likely, mainly after 4pm. Increasing clouds, with a high near 71. East wind 7 to 13 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers, mainly before 3am. Patchy fog before 3am. Low around 59. East wind around 11 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Thursday
A chance of showers, mainly before 2pm. Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 70. Northeast wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Mostly cloudy, with a low around 58. Northeast wind around 16 mph, with gusts as high as 28 mph.
Friday
Mostly sunny, with a high near 76. North wind 15 to 18 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 59. Northeast wind 6 to 9 mph becoming northwest after midnight.
Saturday
Sunny, with a high near 76. Northwest wind 7 to 10 mph becoming southwest in the afternoon.
Saturday Night
Mostly clear, with a low around 63. South wind around 6 mph.
Sunday
Mostly sunny, with a high near 75. South wind 7 to 11 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 64. South wind 6 to 8 mph. Chance of precipitation is 40%.
Monday
A chance of showers. Partly sunny, with a high near 74. South wind 7 to 10 mph. Chance of precipitation is 50%.
Monday Night
A chance of showers. Mostly 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. West wind 6 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Charlestown RI
 41.37°N 71.63°W (Elev. 10 ft)
Last Update:
2:27 am EDT Aug 20, 2025
Forecast Valid:
2am EDT Aug 20, 2025-6pm EDT Aug 26, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation