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

53°F

12°C

Humidity 89%
Wind Speed NE 9 mph
Barometer 30.09 in (1018.9 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 18 Apr 9:53 am EDT
Extended Forecast for

Charlestown RI

  • Today

    Today: Mostly cloudy, with a high near 55. Northeast wind around 9 mph.

    High: 55 °F

    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog. Otherwise, cloudy, with a low around 43. East wind around 5 mph becoming light and variable after midnight.

    Low: 43 °F

    Patchy Fog

  • Sunday

    Sunday: Rain, mainly after 9am. Patchy fog. High near 55. Southeast wind 6 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain likely, mainly before 1am. Cloudy during the early evening, then gradual clearing, with a low around 36. Northwest wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain Likely
    then Chance
    Rain

  • Monday

    Monday: A slight chance of showers after 3pm. Mostly sunny, with a high near 50. West wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 50 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. North wind 5 to 7 mph.

    Low: 30 °F

    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 56. Southwest wind 8 to 10 mph.

    High: 56 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 55. Northeast wind around 9 mph.
Tonight
Patchy fog. Otherwise, cloudy, with a low around 43. East wind around 5 mph becoming light and variable after midnight.
Sunday
Rain, mainly after 9am. Patchy fog. High near 55. Southeast wind 6 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely, mainly before 1am. Cloudy during the early evening, then gradual clearing, with a low around 36. Northwest wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A slight chance of showers after 3pm. Mostly sunny, with a high near 50. West wind 6 to 8 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 30. North wind 5 to 7 mph.
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 56. Southwest wind 8 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 39. Southwest wind around 5 mph becoming northwest after midnight.
Thursday
Sunny, with a high near 59. North wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 42. Northwest wind around 5 mph.
Friday
Partly sunny, with a high near 58. Northwest wind 5 to 8 mph becoming southwest in the afternoon.
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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:
2:29 am EDT Apr 18, 2026
Forecast Valid:
10am EDT Apr 18, 2026-6pm EDT Apr 24, 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