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

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

27°F

-3°C

Humidity 72%
Wind Speed Calm
Barometer 30.52 in (1033.3 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 29 Nov 9:56 pm EST
Extended Forecast for

Fenwick CT

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 36 by 5am. Calm wind becoming southeast around 5 mph after midnight.

    Low: 30 °F⇑

    Mostly Cloudy

  • Sunday

    Sunday: Rain, mainly after 1pm. High near 50. South wind 9 to 17 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Slight Chance
    Rain then
    Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain, mainly before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 34. West wind around 15 mph.

    Low: 34 °F

    Chance Rain

  • Monday

    Monday: Sunny, with a high near 42. Northwest wind 11 to 16 mph.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: A 40 percent chance of snow after 4am. Increasing clouds, with a low around 28. North wind around 6 mph becoming calm in the evening.

    Low: 28 °F

    Partly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 7am, then rain. High near 45. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain/Snow
    Likely then
    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Rain Likely

  • Wednesday

    Wednesday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a temperature rising to around 36 by 5am. Calm wind becoming southeast around 5 mph after midnight.
Sunday
Rain, mainly after 1pm. High near 50. South wind 9 to 17 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A 40 percent chance of rain, mainly before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 34. West wind around 15 mph.
Monday
Sunny, with a high near 42. Northwest wind 11 to 16 mph.
Monday Night
A 40 percent chance of snow after 4am. Increasing clouds, with a low around 28. North wind around 6 mph becoming calm in the evening.
Tuesday
A chance of rain and snow before 7am, then rain. High near 45. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Wednesday
Sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Partly sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Partly sunny, with a high near 37.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 27.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fenwick CT
 41.27°N 72.36°W (Elev. 10 ft)
Last Update:
5:44 pm EST Nov 29, 2025
Forecast Valid:
10pm EST Nov 29, 2025-6pm EST Dec 6, 2025
 
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