National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Westerly, Westerly State Airport (KWST)

Lat: 41.35°NLon: 71.8°WElev: 79ft.

Overcast

50°F

10°C

Humidity 83%
Wind Speed NW 12 G 23 mph
Barometer 29.75 in (1007.3 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 19 Apr 1:53 pm EDT
Extended Forecast for

Stonington CT

Frost Advisory April 20, 12:00am until April 20, 08:00am
Freeze Warning April 21, 12:00am until April 21, 09:00am
Click here for hazard details and duration
Frost Advisory
Freeze Warning

  • This Afternoon

    This Afternoon: Showers, mainly after 5pm. High near 53. Northwest wind 13 to 16 mph. Chance of precipitation is 80%.

    High: 53 °F

    Showers

  • Tonight

    Tonight: A 30 percent chance of showers before 7pm. Areas of frost after 3am. Otherwise, mostly cloudy during the early evening, then gradual clearing, with a low around 34. West wind 5 to 9 mph, with gusts as high as 23 mph.

    Low: 34 °F

    Chance
    Showers then
    Areas Frost

  • Monday

    Monday: A 30 percent chance of showers, mainly after 4pm. Areas of frost before 8am. Otherwise, increasing clouds, with a high near 51. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 51 °F

    Areas Frost
    then Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 31. Wind chill values between 25 and 30. North wind 5 to 7 mph.

    Low: 31 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Widespread frost before 7am. Otherwise, sunny, with a high near 51. North wind around 6 mph becoming south in the afternoon.

    High: 51 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 38.

    Low: 38 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers, mainly after 5pm. High near 53. Northwest wind 13 to 16 mph. Chance of precipitation is 80%.
Tonight
A 30 percent chance of showers before 7pm. Areas of frost after 3am. Otherwise, mostly cloudy during the early evening, then gradual clearing, with a low around 34. West wind 5 to 9 mph, with gusts as high as 23 mph.
Monday
A 30 percent chance of showers, mainly after 4pm. Areas of frost before 8am. Otherwise, increasing clouds, with a high near 51. Calm wind becoming southwest 5 to 7 mph in the morning.
Monday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 31. Wind chill values between 25 and 30. North wind 5 to 7 mph.
Tuesday
Widespread frost before 7am. Otherwise, sunny, with a high near 51. North wind around 6 mph becoming south in the afternoon.
Tuesday Night
Increasing clouds, with a low around 38.
Wednesday
Mostly cloudy, with a high near 51.
Wednesday Night
Mostly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 58.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 41.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Stonington CT
 41.34°N 71.9°W (Elev. 10 ft)
Last Update:
2:18 pm EDT Apr 19, 2026
Forecast Valid:
2pm EDT Apr 19, 2026-6pm EDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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