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

45°F

7°C

Humidity 58%
Wind Speed NW 9 mph
Barometer 29.89 in (1012.0 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 13 Nov 5:56 pm EST
Extended Forecast for

2 Miles SSE Ledyard CT

  • Tonight

    Tonight: Mostly clear, with a low around 32. Northwest wind 7 to 10 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 46. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. Northwest wind around 7 mph.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 50. Wind chill values between 20 and 30 early. West wind 6 to 9 mph.

    High: 50 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Rain. Temperature rising to around 47 by 4am. Southwest wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F⇑

    Rain

  • Sunday

    Sunday: A 40 percent chance of rain before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 56.

    High: 56 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 32. Northwest wind 7 to 10 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 46. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 26. Northwest wind around 7 mph.
Saturday
Increasing clouds, with a high near 50. Wind chill values between 20 and 30 early. West wind 6 to 9 mph.
Saturday Night
Rain. Temperature rising to around 47 by 4am. Southwest wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A 40 percent chance of rain before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 32.
Monday
Sunny, with a high near 45.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 30.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Ledyard CT
 41.42°N 71.98°W (Elev. 269 ft)
Last Update:
1:01 pm EST Nov 13, 2025
Forecast Valid:
6pm EST Nov 13, 2025-6pm EST Nov 20, 2025
 
Forecast Discussion
 
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Additional Resources

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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