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

54°F

12°C

Humidity 80%
Wind Speed SE 3 mph
Barometer 29.88 in (1011.7 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 14 Apr 11:53 pm EDT
Extended Forecast for

Charlestown RI

  • Overnight

    Overnight: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 50. West wind around 6 mph.

    Low: 50 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 68. Light west wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 68 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 50. Southwest wind 3 to 6 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Chance
    T-storms then
    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 7am. Otherwise, partly sunny, with a high near 63. South wind 5 to 9 mph.

    High: 63 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 52. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 52 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A chance of showers, mainly after 2pm. Partly sunny, with a high near 63. South wind 3 to 8 mph. Chance of precipitation is 30%.

    High: 63 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 8pm. Mostly cloudy, with a low around 47. Northeast wind around 5 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 57. Northeast wind around 7 mph.

    High: 57 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 45. East wind 3 to 5 mph.

    Low: 45 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 50. West wind around 6 mph.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 68. Light west wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
A chance of showers and thunderstorms. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 50. Southwest wind 3 to 6 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 63. South wind 5 to 9 mph.
Thursday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 52. Southwest wind around 6 mph. Chance of precipitation is 20%.
Friday
A chance of showers, mainly after 2pm. Partly sunny, with a high near 63. South wind 3 to 8 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 47. Northeast wind around 5 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 57. Northeast wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 45. East wind 3 to 5 mph.
Sunday
A chance of showers after 2pm. Mostly cloudy, with a high near 58. South wind 5 to 10 mph. Chance of precipitation is 40%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 38. West wind around 8 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 49. West wind 10 to 13 mph.
Monday Night
Mostly clear, with a low around 31. Northwest wind around 8 mph.
Tuesday
Sunny, with a high near 49. West wind 7 to 10 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:
4:00 pm EDT Apr 14, 2026
Forecast Valid:
12am EDT Apr 15, 2026-6pm EDT Apr 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