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

46°F

8°C

Humidity 96%
Wind Speed E 6 mph
Barometer 29.88 in (1012.0 mb)
Dewpoint 45°F (7°C)
Visibility 0.25 mi
Wind Chill43°F (6°C)
Last update 19 Apr 3:53 am EDT
Extended Forecast for

2 Miles SW Charlestown RI

  • Overnight

    Overnight: A slight chance of showers after 5am. Patchy fog. Otherwise, cloudy, with a low around 44. South wind around 6 mph. Chance of precipitation is 20%.

    Low: 44 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Rain and possibly a thunderstorm. Patchy dense fog before 2pm. High near 55. Southeast wind 6 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Rain and
    Patchy Dense
    Fog

  • Sunday Night

    Sunday Night: A chance of rain before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 36. West wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 36 °F

    Chance Rain
    then Clear

  • Monday

    Monday: A chance of rain, mainly after 2pm. Mostly sunny, with a high near 48. West wind 5 to 8 mph. Chance of precipitation is 30%.

    High: 48 °F

    Chance Rain

  • Monday Night

    Monday Night: A chance of showers, mainly before 7pm. Partly cloudy, with a low around 31. North wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 31 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 48. North wind 6 to 8 mph becoming south in the afternoon.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Southwest wind around 8 mph.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 51. South wind 8 to 10 mph.

    High: 51 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. Southeast wind around 6 mph becoming north after midnight.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of showers after 5am. Patchy fog. Otherwise, cloudy, with a low around 44. South wind around 6 mph. Chance of precipitation is 20%.
Sunday
Rain and possibly a thunderstorm. Patchy dense fog before 2pm. High near 55. Southeast wind 6 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of rain before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 36. West wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Monday
A chance of rain, mainly after 2pm. Mostly sunny, with a high near 48. West wind 5 to 8 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers, mainly before 7pm. Partly cloudy, with a low around 31. North wind 6 to 8 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 48. North wind 6 to 8 mph becoming south in the afternoon.
Tuesday Night
Partly cloudy, with a low around 37. Southwest wind around 8 mph.
Wednesday
Partly sunny, with a high near 51. South wind 8 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 40. Southeast wind around 6 mph becoming north after midnight.
Thursday
Mostly sunny, with a high near 59. West wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 42. West wind around 6 mph.
Friday
Mostly sunny, with a high near 57. North wind 5 to 8 mph becoming southwest in the afternoon.
Friday Night
Partly cloudy, with a low around 42. South wind around 6 mph becoming northwest after midnight.
Saturday
Mostly sunny, with a high near 55. Northeast wind 6 to 8 mph becoming southeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Charlestown RI
 41.36°N 71.69°W (Elev. 89 ft)
Last Update:
3:05 am EDT Apr 19, 2026
Forecast Valid:
4am EDT Apr 19, 2026-6pm EDT Apr 25, 2026
 
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Additional Resources

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Chance of Precipitation