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/Mist

45°F

7°C

Humidity 100%
Wind Speed SE 6 mph
Barometer 29.82 in (1009.9 mb)
Dewpoint 45°F (7°C)
Visibility 1.75 mi
Wind Chill42°F (6°C)
Last update 19 Apr 5:56 am EDT
Extended Forecast for

Fenwick CT

Freeze Watch April 21, 12:00am until April 21, 09:00am
Click here for hazard details and duration
Freeze Watch

  • Today

    Today: Showers. Patchy fog before 8am. High near 53. Southeast wind 5 to 10 mph becoming northwest 11 to 16 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Showers and
    Patchy Fog

  • Tonight

    Tonight: Showers likely before 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 38. West wind 5 to 9 mph. Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely then
    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers. Increasing clouds, with a high near 49. West wind 5 to 7 mph.

    High: 49 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. North wind 7 to 9 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 48. North wind around 6 mph becoming southwest in the afternoon.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 40.

    Low: 40 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

Today
Showers. Patchy fog before 8am. High near 53. Southeast wind 5 to 10 mph becoming northwest 11 to 16 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers likely before 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 38. West wind 5 to 9 mph. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers. Increasing clouds, with a high near 49. West wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around 32. North wind 7 to 9 mph.
Tuesday
Sunny, with a high near 48. North wind around 6 mph becoming southwest in the afternoon.
Tuesday Night
Increasing clouds, with a low around 40.
Wednesday
Mostly cloudy, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 44.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fenwick CT
 41.27°N 72.36°W (Elev. 10 ft)
Last Update:
4:26 am EDT Apr 19, 2026
Forecast Valid:
6am EDT Apr 19, 2026-6pm EDT Apr 25, 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