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.

Mostly Cloudy

53°F

12°C

Humidity 89%
Wind Speed Calm
Barometer 29.75 in (1007.4 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 17 Apr 5:53 am EDT
Extended Forecast for

2 Miles SW Charlestown RI

  • Today

    Today: A chance of rain, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 70. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 70 °F

    Chance Rain

  • Tonight

    Tonight: Patchy fog before 11pm. Otherwise, partly cloudy, with a low around 48. Northeast wind around 7 mph.

    Low: 48 °F

    Patchy Fog
    then Partly
    Cloudy

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 55. East wind around 8 mph.

    High: 55 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 44. Southeast wind 3 to 6 mph.

    Low: 44 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers, mainly after 1pm. High near 55. South wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    High: 55 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 10pm. Partly cloudy, with a low around 36. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 36 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 48. West wind 9 to 11 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. North wind around 8 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 46. North wind around 8 mph becoming southwest in the afternoon.

    High: 46 °F

    Sunny

Detailed Forecast

Today
A chance of rain, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 70. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Patchy fog before 11pm. Otherwise, partly cloudy, with a low around 48. Northeast wind around 7 mph.
Saturday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 55. East wind around 8 mph.
Saturday Night
Mostly cloudy, with a low around 44. Southeast wind 3 to 6 mph.
Sunday
Showers, mainly after 1pm. High near 55. South wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely, mainly before 10pm. Partly cloudy, with a low around 36. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday
Sunny, with a high near 48. West wind 9 to 11 mph.
Monday Night
Partly cloudy, with a low around 31. North wind around 8 mph.
Tuesday
Sunny, with a high near 46. North wind around 8 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 39. Southwest wind around 9 mph.
Wednesday
Partly sunny, with a high near 57. Southwest wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 41. West wind around 7 mph becoming north after midnight.
Thursday
Mostly sunny, with a high near 58. North wind 6 to 8 mph becoming west in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Charlestown RI
 41.36°N 71.69°W (Elev. 89 ft)
Last Update:
5:24 am EDT Apr 17, 2026
Forecast Valid:
6am EDT Apr 17, 2026-6pm EDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation