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.

A Few Clouds

30°F

-1°C

Humidity 58%
Wind Speed SW 14 G 21 mph
Barometer 30.00 in (1016.0 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 19 Jan 8:53 pm EST
Extended Forecast for

Charlestown RI

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 16. West wind 11 to 15 mph, with gusts as high as 31 mph.

    Low: 16 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 25. West wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 25 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 12. West wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 12 °F

    Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 39. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 39 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 3am. Mostly cloudy, with a low around 31. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 41. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. West wind around 7 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 31. West wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 8. Northwest wind around 8 mph, with gusts as high as 21 mph.

    Low: 8 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 16. West wind 11 to 15 mph, with gusts as high as 31 mph.
Tuesday
Sunny, with a high near 25. West wind 8 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Clear, with a low around 12. West wind 6 to 9 mph, with gusts as high as 20 mph.
Wednesday
Increasing clouds, with a high near 39. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Wednesday Night
A slight chance of rain after 3am. Mostly cloudy, with a low around 31. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 41. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 23. West wind around 7 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 31. West wind 7 to 10 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 8. Northwest wind around 8 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 17. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 4. Northwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday
A chance of snow. Partly sunny, with a high near 18. North wind 7 to 10 mph. Chance of precipitation is 30%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 6. Northwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 21. Northwest wind 8 to 10 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:
2:38 pm EST Jan 19, 2026
Forecast Valid:
9pm EST Jan 19, 2026-6pm EST Jan 26, 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