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

Hazardous Weather Conditions

Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fog

43°F

6°C

Humidity 100%
Wind Speed SW 3 mph
Barometer 29.77 in (1007.9 mb)
Dewpoint 43°F (6°C)
Visibility 0.25 mi
Last update 8 Mar 5:56 am EDT
Extended Forecast for

Westbrook CT

Dense Fog Advisory March 8, 06:19am until March 8, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory March 8, 06:19am until March 8, 09:00am

    NOW until 9:00am Sun

    Dense Fog Advisory

  • Today

    High: 54 °F

    Chance
    Showers and
    Areas Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 35. West wind around 6 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 52. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 52 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Southwest wind around 5 mph becoming calm after midnight.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54. Calm wind becoming south around 6 mph in the afternoon.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 52.

    High: 52 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 2am. Cloudy, with a low around 46.

    Low: 46 °F

    Cloudy then
    Chance
    Showers

Detailed Forecast

Today
A 40 percent chance of showers before 11am. Areas of fog before 11am. Otherwise, cloudy, with a high near 54. West wind around 9 mph.
Tonight
Partly cloudy, with a low around 35. West wind around 6 mph.
Monday
Sunny, with a high near 52. Calm wind becoming south 5 to 9 mph in the afternoon.
Monday Night
Mostly clear, with a low around 37. Southwest wind around 5 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 54. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
Cloudy, with a high near 52.
Wednesday Night
A 30 percent chance of showers after 2am. Cloudy, with a low around 46.
Thursday
Showers likely, mainly after 8am. Cloudy, with a high near 51. Chance of precipitation is 70%.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 43.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Westbrook CT
 41.28°N 72.45°W (Elev. 43 ft)
Last Update:
4:09 am EDT Mar 8, 2026
Forecast Valid:
6am EDT Mar 8, 2026-6pm EDT Mar 14, 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