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.

Fair

33°F

1°C

Humidity 49%
Wind Speed NA
Barometer 29.96 in (1014.4 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 13 Mar 1:53 am EDT
Extended Forecast for

Charlestown RI

  • Overnight

    Overnight: Clear, with a low around 28. West wind around 8 mph, with gusts as high as 21 mph.

    Low: 28 °F

    Clear

  • Friday

    Friday: Increasing clouds, with a high near 44. West wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 44 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A chance of rain between 11pm and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 34. South wind 8 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance Rain

  • Saturday

    Saturday: Sunny, with a high near 47. West wind 13 to 16 mph, with gusts as high as 36 mph.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. Northwest wind 5 to 7 mph, with gusts as high as 23 mph.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 43. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain after 2am. Mostly cloudy, with a low around 34. Southeast wind 6 to 9 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain. High near 55. South wind 14 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 100%.

    High: 55 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 39. South wind 13 to 15 mph, with gusts as high as 43 mph. Chance of precipitation is 90%.

    Low: 39 °F

    Rain

Detailed Forecast

Overnight
Clear, with a low around 28. West wind around 8 mph, with gusts as high as 21 mph.
Friday
Increasing clouds, with a high near 44. West wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A chance of rain between 11pm and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 34. South wind 8 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Sunny, with a high near 47. West wind 13 to 16 mph, with gusts as high as 36 mph.
Saturday Night
Mostly clear, with a low around 28. Northwest wind 5 to 7 mph, with gusts as high as 23 mph.
Sunday
Mostly cloudy, with a high near 43. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Sunday Night
A chance of rain after 2am. Mostly cloudy, with a low around 34. Southeast wind 6 to 9 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Monday
Rain. High near 55. South wind 14 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 100%.
Monday Night
Rain. Low around 39. South wind 13 to 15 mph, with gusts as high as 43 mph. Chance of precipitation is 90%.
Tuesday
Rain likely, mainly before 7am. Mostly sunny, with a high near 47. West wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Tuesday Night
Mostly clear, with a low around 22. West wind 7 to 9 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 37. West wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 25. Southwest wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 41. Southeast wind 3 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Charlestown RI
 41.39°N 71.63°W (Elev. 98 ft)
Last Update:
1:29 am EDT Mar 13, 2026
Forecast Valid:
2am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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