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.

Fair

81°F

27°C

Humidity 72%
Wind Speed Calm
Barometer 29.86 in (1011.1 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 3 Jul 8:53 pm EDT
Extended Forecast for

Charlestown RI

Extreme Heat Warning July 3, 08:57pm until July 4, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 3, 08:57pm until July 4, 08:00pm

    NOW until 8:00pm Sat

    Extreme Heat Warning

  • Tonight

    Low: 71 °F

    Partly Cloudy

  • Independence Day

    Independence Day: A slight chance of showers after 5pm. Sunny and hot, with a high near 93. Heat index values as high as 98. Northwest wind 7 to 10 mph. Chance of precipitation is 20%.

    High: 93 °F

    Sunny then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers, mainly between 10pm and 3am. Partly cloudy, with a low around 68. West wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers between 11am and 1pm. Partly sunny, with a high near 83. Light and variable wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 20%.

    High: 83 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 62. Light southeast wind. Chance of precipitation is 40%.

    Low: 62 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 10am. Mostly cloudy, with a high near 75. East wind 6 to 10 mph. Chance of precipitation is 60%.

    High: 75 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely. Mostly cloudy, with a low around 62. East wind 6 to 8 mph. Chance of precipitation is 70%.

    Low: 62 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely before 8am, then showers likely and possibly a thunderstorm between 8am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 74. East wind 9 to 11 mph. Chance of precipitation is 70%.

    High: 74 °F

    Showers
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 71. West wind around 6 mph.
Independence Day
A slight chance of showers after 5pm. Sunny and hot, with a high near 93. Heat index values as high as 98. Northwest wind 7 to 10 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers, mainly between 10pm and 3am. Partly cloudy, with a low around 68. West wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 30%.
Sunday
A slight chance of showers between 11am and 1pm. Partly sunny, with a high near 83. Light and variable wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 20%.
Sunday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 62. Light southeast wind. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 10am. Mostly cloudy, with a high near 75. East wind 6 to 10 mph. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 62. East wind 6 to 8 mph. Chance of precipitation is 70%.
Tuesday
Showers likely before 8am, then showers likely and possibly a thunderstorm between 8am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 74. East wind 9 to 11 mph. Chance of precipitation is 70%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 63. Northeast wind 5 to 7 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 78. North wind 6 to 8 mph becoming south in the afternoon.
Wednesday Night
Partly cloudy, with a low around 65. Light southwest wind.
Thursday
Mostly sunny, with a high near 82. Light southwest wind increasing to 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 67. Southwest wind around 6 mph.
Friday
A chance of showers. Mostly sunny, with a high near 83. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Charlestown RI
 41.39°N 71.63°W (Elev. 98 ft)
Last Update:
4:01 pm EDT Jul 3, 2026
Forecast Valid:
8pm EDT Jul 3, 2026-6pm EDT Jul 10, 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