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.

Fair

48°F

9°C

Humidity 89%
Wind Speed S 7 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 45°F (7°C)
Visibility 9.00 mi
Wind Chill45°F (7°C)
Last update 31 Mar 7:53 pm EDT
Extended Forecast for

Westerly State Airport RI

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. Southwest wind 9 to 13 mph, with gusts as high as 28 mph.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain, with thunderstorms also possible after 5pm. Partly sunny, with a high near 62. Southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 62 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely and possibly a thunderstorm, then rain after 8pm. Low around 38. Northeast wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain

  • Thursday

    Thursday: A chance of rain, mainly before 1pm. Cloudy, with a high near 44. Northeast wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A slight chance of rain. Cloudy, with a low around 37. East wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Rain

  • Friday

    Friday: A slight chance of rain before 9am. Mostly cloudy, with a high near 56. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 56 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48. Southwest wind around 10 mph, with gusts as high as 24 mph.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63. Southwest wind 7 to 10 mph becoming south in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 44. Southeast wind around 8 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 49. Southwest wind 9 to 13 mph, with gusts as high as 28 mph.
Wednesday
A chance of rain, with thunderstorms also possible after 5pm. Partly sunny, with a high near 62. Southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain likely and possibly a thunderstorm, then rain after 8pm. Low around 38. Northeast wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A chance of rain, mainly before 1pm. Cloudy, with a high near 44. Northeast wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A slight chance of rain. Cloudy, with a low around 37. East wind 5 to 7 mph. Chance of precipitation is 20%.
Friday
A slight chance of rain before 9am. Mostly cloudy, with a high near 56. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 48. Southwest wind around 10 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 63. Southwest wind 7 to 10 mph becoming south in the afternoon.
Saturday Night
Mostly cloudy, with a low around 44. Southeast wind around 8 mph, with gusts as high as 20 mph.
Sunday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 58. Southwest wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Sunday Night
Rain likely. Mostly cloudy, with a low around 38. Southwest wind around 9 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 51. Northwest wind around 9 mph.
Monday Night
Mostly clear, with a low around 34. Northwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 49. North wind 5 to 8 mph becoming southeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Westerly State Airport RI
 41.35°N 71.79°W (Elev. 66 ft)
Last Update:
7:38 pm EDT Mar 31, 2026
Forecast Valid:
8pm EDT Mar 31, 2026-6pm EDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation