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

45°F

7°C

Humidity 71%
Wind Speed SW 9 mph
Barometer 30.13 in (1020.2 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 20 Apr 3:53 pm EDT
Extended Forecast for

4 Miles SW Charlestown RI

  • This Afternoon

    This Afternoon: A slight chance of showers. Partly sunny, with a high near 48. West wind around 8 mph. Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 34. West wind 6 to 10 mph becoming north after midnight.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 46. North wind 5 to 10 mph becoming south in the afternoon.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 39. South wind around 8 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A chance of showers, mainly between 9am and 2pm. Mostly cloudy, with a high near 45. South wind around 11 mph. Chance of precipitation is 30%.

    High: 45 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Northeast wind 3 to 6 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 53. West wind 5 to 8 mph.

    High: 53 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 42. Northwest wind around 7 mph.

    Low: 42 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 52. Northwest wind around 7 mph becoming southwest in the afternoon.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of showers. Partly sunny, with a high near 48. West wind around 8 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 34. West wind 6 to 10 mph becoming north after midnight.
Tuesday
Sunny, with a high near 46. North wind 5 to 10 mph becoming south in the afternoon.
Tuesday Night
Increasing clouds, with a low around 39. South wind around 8 mph.
Wednesday
A chance of showers, mainly between 9am and 2pm. Mostly cloudy, with a high near 45. South wind around 11 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 41. Northeast wind 3 to 6 mph.
Thursday
Partly sunny, with a high near 53. West wind 5 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 42. Northwest wind around 7 mph.
Friday
Mostly sunny, with a high near 52. Northwest wind around 7 mph becoming southwest in the afternoon.
Friday Night
Partly cloudy, with a low around 41. South wind around 7 mph becoming northeast after midnight.
Saturday
A chance of showers. Mostly cloudy, with a high near 48. Southeast wind 6 to 9 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 42. East wind 6 to 8 mph. Chance of precipitation is 40%.
Sunday
A chance of showers. Partly sunny, with a high near 50. East wind 8 to 10 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 42. Northeast wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Charlestown RI
 41.34°N 71.7°W (Elev. 0 ft)
Last Update:
4:01 pm EDT Apr 20, 2026
Forecast Valid:
4pm EDT Apr 20, 2026-6pm EDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation