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

39°F

4°C

Humidity 82%
Wind Speed N 5 mph
Barometer 30.27 in (1025.0 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 4 Mar 8:56 am EST
Extended Forecast for

Fenwick CT

  • Today

    Today: Mostly sunny, with a high near 45. Light and variable wind.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of rain or freezing rain after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain/Freezing
    Rain and
    Patchy Fog

  • Thursday

    Thursday: A slight chance of rain or freezing rain before 7am, then rain likely. Patchy fog before 10am. Otherwise, cloudy, with a high near 41. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 70%. Little or no ice accumulation expected.

    High: 41 °F

    Rain/Freezing
    Rain Likely
    and Patchy
    Fog then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain. Low around 35. Northeast wind around 11 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 35 °F

    Rain

  • Friday

    Friday: A 40 percent chance of rain before 1pm. Mostly cloudy, with a high near 41. Northeast wind 7 to 11 mph.

    High: 41 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 49.

    High: 49 °F

    Cloudy

  • Saturday Night

    Saturday Night: Showers likely before 1am. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely

  • Sunday

    Sunday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 45. Light and variable wind.
Tonight
A slight chance of rain or freezing rain after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 20%.
Thursday
A slight chance of rain or freezing rain before 7am, then rain likely. Patchy fog before 10am. Otherwise, cloudy, with a high near 41. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 70%. Little or no ice accumulation expected.
Thursday Night
Rain. Low around 35. Northeast wind around 11 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
A 40 percent chance of rain before 1pm. Mostly cloudy, with a high near 41. Northeast wind 7 to 11 mph.
Friday Night
Mostly cloudy, with a low around 35.
Saturday
Cloudy, with a high near 49.
Saturday Night
Showers likely before 1am. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Sunday
Partly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Mostly sunny, with a high near 56.
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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:
6:26 am EST Mar 4, 2026
Forecast Valid:
9am EST Mar 4, 2026-6pm EDT Mar 10, 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