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

56°F

13°C

Humidity 67%
Wind Speed Vrbl 7 mph
Barometer 29.79 in (1008.6 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 8 Nov 9:56 am EST
Extended Forecast for

New London CT

  • Today

    Today: Partly sunny early, then becoming sunny, with a high near 61. West wind 13 to 17 mph, with gusts as high as 32 mph.

    High: 61 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. West wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers before 1pm. Increasing clouds, with a high near 58. Northwest wind 10 to 17 mph.

    High: 58 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. West wind 6 to 13 mph.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. West wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny early, then becoming sunny, with a high near 61. West wind 13 to 17 mph, with gusts as high as 32 mph.
Tonight
Mostly clear, with a low around 41. West wind 8 to 10 mph, with gusts as high as 20 mph.
Monday
A 20 percent chance of showers before 1pm. Increasing clouds, with a high near 58. Northwest wind 10 to 17 mph.
Monday Night
Mostly clear, with a low around 38. West wind 6 to 13 mph.
Tuesday
Mostly sunny, with a high near 59. West wind 6 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Clear, with a low around 40.
Veterans Day
Sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Partly sunny, with a high near 56.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 49.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New London CT
 41.37°N 72.11°W (Elev. 125 ft)
Last Update:
5:44 am EST Nov 8, 2026
Forecast Valid:
10am EST Nov 8, 2026-6pm EST Nov 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