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

49°F

9°C

Humidity 69%
Wind Speed W 5 mph
Barometer 29.73 in (1006.8 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 8 Nov 8:56 pm EST
Extended Forecast for

3 Miles NE Ledyard CT

  • Tonight

    Tonight: Mostly clear, with a low around 37. West wind around 6 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of rain before 1pm. Mostly sunny, with a high near 58. West wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 58 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Patchy frost after 5am. Otherwise, mostly clear, with a low around 34. Northwest wind 5 to 7 mph.

    Low: 34 °F

    Mostly Clear
    then Patchy
    Frost

  • Tuesday

    Tuesday: Patchy frost before 8am. Otherwise, mostly sunny, with a high near 59. West wind 5 to 9 mph.

    High: 59 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 37. West wind 3 to 5 mph.

    Low: 37 °F

    Clear

  • Veterans Day

    Veterans Day: Patchy frost before 7am. Otherwise, sunny, with a high near 60.

    High: 60 °F

    Patchy Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 55.

    High: 55 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 37. West wind around 6 mph.
Monday
A 20 percent chance of rain before 1pm. Mostly sunny, with a high near 58. West wind 6 to 11 mph, with gusts as high as 22 mph.
Monday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 34. Northwest wind 5 to 7 mph.
Tuesday
Patchy frost before 8am. Otherwise, mostly sunny, with a high near 59. West wind 5 to 9 mph.
Tuesday Night
Clear, with a low around 37. West wind 3 to 5 mph.
Veterans Day
Patchy frost before 7am. Otherwise, sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 55.
Thursday Night
Rain likely. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Friday
Rain likely. Mostly cloudy, with a high near 47. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 28.
Saturday
A chance of rain and snow. Partly sunny, with a high near 46. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Ledyard CT
 41.48°N 71.96°W (Elev. 187 ft)
Last Update:
1:44 pm EST Nov 8, 2026
Forecast Valid:
9pm EST Nov 8, 2026-6pm EST Nov 15, 2026
 
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