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.

Mostly Cloudy

75°F

24°C

Humidity 69%
Wind Speed S 10 mph
Barometer 30.04 in (1017.0 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 16 Aug 5:53 pm EDT
Extended Forecast for

Westerly RI

  • Tonight

    Tonight: Showers likely, mainly after 3am. Mostly cloudy, with a low around 68. South wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 68 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before 9am. Patchy fog before 3pm. Otherwise, mostly cloudy, with a high near 77. Southeast wind 8 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 77 °F

    Showers
    Likely and
    Patchy Fog

  • Monday Night

    Monday Night: Cloudy, then gradually becoming partly cloudy, with a low around 66. Calm wind becoming north around 5 mph after midnight.

    Low: 66 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. North wind around 6 mph becoming southwest in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 82. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm in the evening.

    Low: 66 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers after 7am. Partly sunny, with a high near 81. North wind 5 to 7 mph becoming southwest in the afternoon. Chance of precipitation is 50%.

    High: 81 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 10pm. Partly cloudy, with a low around 59. Light and variable wind. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly after 3am. Mostly cloudy, with a low around 68. South wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers likely, mainly before 9am. Patchy fog before 3pm. Otherwise, mostly cloudy, with a high near 77. Southeast wind 8 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Cloudy, then gradually becoming partly cloudy, with a low around 66. Calm wind becoming north around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 81. North wind around 6 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 64. Calm wind.
Wednesday
Sunny, with a high near 82. Calm wind becoming southwest 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm in the evening.
Thursday
A chance of showers after 7am. Partly sunny, with a high near 81. North wind 5 to 7 mph becoming southwest in the afternoon. Chance of precipitation is 50%.
Thursday Night
A chance of showers before 10pm. Partly cloudy, with a low around 59. Light and variable wind. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 79. North wind around 6 mph becoming south in the afternoon.
Friday Night
A chance of showers. Partly cloudy, with a low around 60. Calm wind. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 78. Light northeast wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 61. Light northeast wind. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly sunny, with a high near 81. North wind 5 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Westerly RI
 41.38°N 71.84°W (Elev. 49 ft)
Last Update:
12:24 pm EDT Aug 16, 2026
Forecast Valid:
6pm EDT Aug 16, 2026-6pm EDT Aug 23, 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