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

46°F

8°C

Humidity 63%
Wind Speed S 16 G 25 mph
Barometer 30.06 in (1017.8 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 20 Mar 12:53 pm EDT
Extended Forecast for

Charlestown RI

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 47. South wind 8 to 13 mph.

    High: 47 °F

    Partly Sunny

  • Tonight

    Tonight: Showers, mainly before 4am. Low around 38. Southwest wind 7 to 17 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Showers

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 51. Northwest wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 51 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34. North wind around 6 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain, mainly after 3pm. Mostly cloudy, with a high near 47. South wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 47 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 36. Southwest wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely

  • Monday

    Monday: A chance of rain before 2pm. Mostly cloudy, with a high near 44. North wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 44 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. Northwest wind around 7 mph.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. Northwest wind 6 to 8 mph becoming west in the afternoon.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 47. South wind 8 to 13 mph.
Tonight
Showers, mainly before 4am. Low around 38. Southwest wind 7 to 17 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 51. Northwest wind 7 to 11 mph, with gusts as high as 22 mph.
Saturday Night
Mostly cloudy, with a low around 34. North wind around 6 mph becoming calm in the evening.
Sunday
A chance of rain, mainly after 3pm. Mostly cloudy, with a high near 47. South wind 5 to 10 mph. Chance of precipitation is 30%.
Sunday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 36. Southwest wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 60%.
Monday
A chance of rain before 2pm. Mostly cloudy, with a high near 44. North wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 26. Northwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 42. Northwest wind 6 to 8 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 30. Southwest wind around 6 mph.
Wednesday
Partly sunny, with a high near 45. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 28. West wind around 7 mph.
Thursday
A chance of rain. Partly sunny, with a high near 46. North wind 7 to 10 mph becoming south in the morning. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Charlestown RI
 41.39°N 71.63°W (Elev. 98 ft)
Last Update:
11:57 am EDT Mar 20, 2026
Forecast Valid:
1pm EDT Mar 20, 2026-6pm EDT Mar 26, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation