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

43°F

6°C

Humidity 93%
Wind Speed SE 5 mph
Barometer 29.43 in (996.7 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 15 Jan 12:53 am EST
Extended Forecast for

Charlestown RI

  • Overnight

    Overnight: Rain likely, mainly before 2am. Patchy fog. Otherwise, cloudy, with a low around 37. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 45. Southwest wind 6 to 13 mph, with gusts as high as 26 mph.

    High: 45 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. West wind around 10 mph, with gusts as high as 33 mph.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 35. West wind 10 to 13 mph, with gusts as high as 34 mph.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. Southwest wind around 7 mph, with gusts as high as 26 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain, mainly after 11am. Mostly cloudy, with a high near 41. Southwest wind 6 to 9 mph. Chance of precipitation is 40%.

    High: 41 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before 11pm. Mostly cloudy, with a low around 27. West wind around 6 mph. Chance of precipitation is 30%.

    Low: 27 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of snow after 2pm. Mostly cloudy, with a high near 36. West wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 36 °F

    Partly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A chance of snow before 8pm. Partly cloudy, with a low around 19. West wind around 7 mph. Chance of precipitation is 30%.

    Low: 19 °F

    Chance Snow
    then Partly
    Cloudy

Detailed Forecast

Overnight
Rain likely, mainly before 2am. Patchy fog. Otherwise, cloudy, with a low around 37. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 45. Southwest wind 6 to 13 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 19. West wind around 10 mph, with gusts as high as 33 mph.
Friday
Sunny, with a high near 35. West wind 10 to 13 mph, with gusts as high as 34 mph.
Friday Night
Mostly cloudy, with a low around 27. Southwest wind around 7 mph, with gusts as high as 26 mph.
Saturday
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 41. Southwest wind 6 to 9 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain before 11pm. Mostly cloudy, with a low around 27. West wind around 6 mph. Chance of precipitation is 30%.
Sunday
A chance of snow after 2pm. Mostly cloudy, with a high near 36. West wind 5 to 10 mph. Chance of precipitation is 30%.
Sunday Night
A chance of snow before 8pm. Partly cloudy, with a low around 19. West wind around 7 mph. Chance of precipitation is 30%.
M.L.King Day
Sunny, with a high near 32. West wind 6 to 13 mph.
Monday Night
Partly cloudy, with a low around 16. West wind around 8 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 26. West wind 8 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 12. West wind around 9 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 28. West wind 8 to 11 mph, with gusts as high as 22 mph.
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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:
1:13 pm EST Jan 14, 2026
Forecast Valid:
1am EST Jan 15, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
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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