National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
News Headlines
Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

A Few Clouds

25°F

-4°C

Humidity 50%
Wind Speed W 9 mph
Barometer 30.16 in (1021.3 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 15 Dec 6:56 pm EST
Extended Forecast for

2 Miles NE Ledyard CT

  • Tonight

    Tonight: Mostly cloudy, with a low around 17. West wind around 6 mph.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 32. Wind chill values between 15 and 25. West wind 3 to 6 mph.

    High: 32 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. Calm wind becoming southwest 5 to 7 mph in the evening.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. Wind chill values between 20 and 30. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. West wind around 6 mph becoming calm in the evening.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Rain, mainly after 1am. Low around 41. Chance of precipitation is 80%.

    Low: 41 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Rain before 1pm. High near 54. Chance of precipitation is 80%.

    High: 54 °F

    Rain

  • Friday Night

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

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 17. West wind around 6 mph.
Tuesday
Sunny, with a high near 32. Wind chill values between 15 and 25. West wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 23. Calm wind becoming southwest 5 to 7 mph in the evening.
Wednesday
Mostly sunny, with a high near 43. Wind chill values between 20 and 30. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 24. West wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Rain, mainly after 1am. Low around 41. Chance of precipitation is 80%.
Friday
Rain before 1pm. High near 54. Chance of precipitation is 80%.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Ledyard CT
 41.46°N 71.97°W (Elev. 157 ft)
Last Update:
6:41 pm EST Dec 15, 2025
Forecast Valid:
7pm EST Dec 15, 2025-6pm EST Dec 22, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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