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.

Mostly Cloudy and Breezy

41°F

5°C

Humidity 67%
Wind Speed SW 21 G 32 mph
Barometer 29.85 in (1010.6 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 10 Dec 2:56 am EST
Extended Forecast for

2 Miles SSE Ledyard CT

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 37. Southwest wind 11 to 13 mph, with gusts as high as 26 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 48. Southwest wind 10 to 16 mph, with gusts as high as 32 mph.

    High: 48 °F

    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly before 10pm. Low around 29. Southwest wind 8 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 29 °F

    Rain then
    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a temperature rising to near 34 by 9am, then falling to around 30 during the remainder of the day. Wind chill values between 20 and 25. West wind 11 to 17 mph, with gusts as high as 30 mph.

    High: 34 °F⇓

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22. West wind around 15 mph, with gusts as high as 33 mph.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 37. Southwest wind 11 to 13 mph, with gusts as high as 26 mph.
Wednesday
A 50 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 48. Southwest wind 10 to 16 mph, with gusts as high as 32 mph.
Wednesday Night
Rain, mainly before 10pm. Low around 29. Southwest wind 8 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Mostly sunny, with a temperature rising to near 34 by 9am, then falling to around 30 during the remainder of the day. Wind chill values between 20 and 25. West wind 11 to 17 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 22. West wind around 15 mph, with gusts as high as 33 mph.
Friday
Mostly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Partly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
A 30 percent chance of snow before 1pm. Partly sunny, with a high near 34.
Sunday Night
Mostly clear, with a low around 14.
Monday
Sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Mostly sunny, with a high near 32.
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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:
2:32 am EST Dec 10, 2025
Forecast Valid:
3am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
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