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.

Overcast

49°F

9°C

Humidity 64%
Wind Speed SW 8 mph
Barometer 29.96 in (1014.4 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 10 Nov 7:56 am EST
Extended Forecast for

New London CT

  • Today

    Today: Mostly cloudy early, then gradual clearing, with a high near 57. West wind 11 to 15 mph.

    High: 57 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Clear, with a low around 47. West wind 8 to 13 mph.

    Low: 47 °F

    Clear

  • Veterans Day

    Veterans Day: Increasing clouds, with a high near 58. West wind 6 to 10 mph.

    High: 58 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45. Calm wind becoming east around 6 mph after midnight.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 57. East wind 8 to 14 mph. Chance of precipitation is 60%.

    High: 57 °F

    Slight Chance
    Rain then
    Rain Likely

  • Thursday Night

    Thursday Night: Rain. Low around 43. Breezy. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain and
    Breezy

  • Friday

    Friday: Rain. High near 48. Breezy. Chance of precipitation is 80%.

    High: 48 °F

    Rain and
    Breezy

  • Friday Night

    Friday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy early, then gradual clearing, with a high near 57. West wind 11 to 15 mph.
Tonight
Clear, with a low around 47. West wind 8 to 13 mph.
Veterans Day
Increasing clouds, with a high near 58. West wind 6 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 45. Calm wind becoming east around 6 mph after midnight.
Thursday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 57. East wind 8 to 14 mph. Chance of precipitation is 60%.
Thursday Night
Rain. Low around 43. Breezy. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 48. Breezy. Chance of precipitation is 80%.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 33.
Saturday
Mostly cloudy, with a high near 48.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
New London CT
 41.34°N 72.08°W (Elev. 36 ft)
Last Update:
6:01 am EST Nov 10, 2026
Forecast Valid:
9am EST Nov 10, 2026-6pm EST Nov 16, 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