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

47°F

8°C

Humidity 83%
Wind Speed SW 10 G 21 mph
Barometer 30.22 in (1023.3 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 30 Mar 8:53 am EDT
Extended Forecast for

4 Miles SW Charlestown RI

  • Today

    Today: Partly sunny, with a high near 48. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 31 mph.

    High: 48 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Tonight

    Tonight: A slight chance of rain before 8pm, then a chance of rain after midnight. Mostly cloudy, with a low around 44. Southwest wind 11 to 17 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: A chance of rain, mainly before 1pm. Mostly cloudy, with a high near 50. Southwest wind 11 to 15 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47. Breezy, with a southwest wind 16 to 21 mph, with gusts as high as 34 mph.

    Low: 47 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: A chance of rain, mainly after 2pm. Partly sunny, with a high near 55. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

    High: 55 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 41. West wind 9 to 11 mph becoming northeast after midnight. Chance of precipitation is 60%.

    Low: 41 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain. Cloudy, with a high near 43. Northeast wind around 16 mph. Chance of precipitation is 40%.

    High: 43 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain. Cloudy, with a low around 40. East wind 10 to 13 mph. Chance of precipitation is 30%.

    Low: 40 °F

    Chance Rain

  • Friday

    Friday: A chance of rain. Cloudy, with a high near 51. Southeast wind 10 to 13 mph becoming southwest in the afternoon. Chance of precipitation is 30%.

    High: 51 °F

    Chance Rain

Detailed Forecast

Today
Partly sunny, with a high near 48. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 31 mph.
Tonight
A slight chance of rain before 8pm, then a chance of rain after midnight. Mostly cloudy, with a low around 44. Southwest wind 11 to 17 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A chance of rain, mainly before 1pm. Mostly cloudy, with a high near 50. Southwest wind 11 to 15 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Mostly cloudy, with a low around 47. Breezy, with a southwest wind 16 to 21 mph, with gusts as high as 34 mph.
Wednesday
A chance of rain, mainly after 2pm. Partly sunny, with a high near 55. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Wednesday Night
Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 41. West wind 9 to 11 mph becoming northeast after midnight. Chance of precipitation is 60%.
Thursday
A chance of rain. Cloudy, with a high near 43. Northeast wind around 16 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain. Cloudy, with a low around 40. East wind 10 to 13 mph. Chance of precipitation is 30%.
Friday
A chance of rain. Cloudy, with a high near 51. Southeast wind 10 to 13 mph becoming southwest in the afternoon. Chance of precipitation is 30%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 46. Southwest wind around 13 mph. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 51. North wind 10 to 13 mph becoming east in the afternoon. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Cloudy, with a low around 42. East wind 11 to 13 mph. Chance of precipitation is 30%.
Sunday
A chance of rain. Cloudy, with a high near 52. South wind 11 to 14 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Charlestown RI
 41.34°N 71.7°W (Elev. 0 ft)
Last Update:
7:20 am EDT Mar 30, 2026
Forecast Valid:
10am EDT Mar 30, 2026-6pm EDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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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