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.

Overcast

68°F

20°C

Humidity 96%
Wind Speed Calm
Barometer 30.09 in (1018.8 mb)
Dewpoint 67°F (19°C)
Visibility 9.00 mi
Last update 14 Jul 4:53 am EDT
Extended Forecast for

Charlestown RI

  • Today

    Today: A slight chance of showers between 3pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 77. Calm wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 20%.

    High: 77 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly after 3am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 69. Southwest wind 3 to 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Patchy Fog
    then Chance
    T-storms and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly before 2pm. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 79. Southwest wind 3 to 8 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Chance
    T-storms and
    Patchy Fog
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 69. Southwest wind 3 to 6 mph.

    Low: 69 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 82. Light southwest wind becoming south 5 to 9 mph in the morning.

    High: 82 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 71. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 71 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Southwest wind 6 to 11 mph. Chance of precipitation is 30%.

    High: 83 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 71. Southwest wind around 7 mph. Chance of precipitation is 30%.

    Low: 71 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A chance of showers after 3pm. Mostly sunny, with a high near 85. Southwest wind 6 to 9 mph. Chance of precipitation is 30%.

    High: 85 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
A slight chance of showers between 3pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 77. Calm wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms, mainly after 3am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 69. Southwest wind 3 to 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms, mainly before 2pm. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 79. Southwest wind 3 to 8 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Mostly cloudy, with a low around 69. Southwest wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 82. Light southwest wind becoming south 5 to 9 mph in the morning.
Wednesday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 71. Southwest wind around 6 mph. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Southwest wind 6 to 11 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 71. Southwest wind around 7 mph. Chance of precipitation is 30%.
Friday
A chance of showers after 3pm. Mostly sunny, with a high near 85. Southwest wind 6 to 9 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers before 10pm. Mostly cloudy, with a low around 69. West wind around 6 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 80. North wind 6 to 8 mph becoming southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 66. Southeast wind around 5 mph becoming light and variable in the evening.
Sunday
Partly sunny, with a high near 78. South wind 5 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Charlestown RI
 41.38°N 71.66°W (Elev. 72 ft)
Last Update:
2:05 am EDT Jul 14, 2025
Forecast Valid:
5am EDT Jul 14, 2025-6pm EDT Jul 20, 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