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.

Fog/Mist

44°F

7°C

Humidity 100%
Wind Speed SW 7 mph
Barometer 30.08 in (1018.6 mb)
Dewpoint 44°F (7°C)
Visibility 3.00 mi
Wind Chill40°F (4°C)
Last update 10 Jan 1:53 am EST
Extended Forecast for

4 Miles SW Charlestown RI

  • Overnight

    Overnight: Mostly cloudy, with a low around 40. West wind 9 to 13 mph.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain likely, mainly after 5pm. Cloudy, with a high near 43. Northwest wind 6 to 9 mph becoming east in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Mostly Cloudy
    then Rain
    Likely

  • Saturday Night

    Saturday Night: Rain, mainly before 4am. Low around 39. East wind 8 to 14 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 39 °F

    Rain

  • Sunday

    Sunday: A chance of rain, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 42. West wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 10pm, then a slight chance of snow showers between 10pm and 2am. Partly cloudy, with a low around 29. Breezy, with a west wind 16 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Monday

    Monday: Sunny, with a high near 39. West wind 16 to 18 mph, with gusts as high as 36 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. West wind 11 to 14 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 42. West wind 13 to 16 mph, with gusts as high as 26 mph.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. Southwest wind 15 to 17 mph, with gusts as high as 30 mph.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 40. West wind 9 to 13 mph.
Saturday
Rain likely, mainly after 5pm. Cloudy, with a high near 43. Northwest wind 6 to 9 mph becoming east in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain, mainly before 4am. Low around 39. East wind 8 to 14 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
A chance of rain, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 42. West wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A slight chance of rain before 10pm, then a slight chance of snow showers between 10pm and 2am. Partly cloudy, with a low around 29. Breezy, with a west wind 16 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 39. West wind 16 to 18 mph, with gusts as high as 36 mph.
Monday Night
Partly cloudy, with a low around 34. West wind 11 to 14 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 42. West wind 13 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 38. Southwest wind 15 to 17 mph, with gusts as high as 30 mph.
Wednesday
Mostly cloudy, with a high near 45. Southwest wind 13 to 15 mph, with gusts as high as 28 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 34. Southwest wind 7 to 9 mph becoming west after midnight. Chance of precipitation is 30%.
Thursday
A chance of snow. Mostly cloudy, with a high near 38. Northwest wind 8 to 11 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 24. North wind 10 to 13 mph. Chance of precipitation is 40%.
Friday
A chance of snow. Mostly cloudy, with a high near 32. North wind 14 to 16 mph. Chance of precipitation is 30%.
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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:
12:50 am EST Jan 10, 2026
Forecast Valid:
2am EST Jan 10, 2026-6pm EST Jan 16, 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