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

46°F

8°C

Humidity 89%
Wind Speed W 10 G 24 mph
Barometer 29.70 in (1005.6 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 8 Nov 2:56 am EST
Extended Forecast for

3 Miles WSW Ledyard CT

  • Overnight

    Overnight: Scattered showers, mainly before 4am. Mostly cloudy, with a steady temperature around 47. West wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Low: 47 °F

    Scattered
    Showers

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 60. West wind 10 to 16 mph, with gusts as high as 32 mph.

    High: 60 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. West wind around 7 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers before 1pm. Sunny through mid morning, then becoming mostly cloudy, with a high near 57. West wind 7 to 16 mph.

    High: 57 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. West wind 5 to 9 mph.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Overnight
Scattered showers, mainly before 4am. Mostly cloudy, with a steady temperature around 47. West wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 60. West wind 10 to 16 mph, with gusts as high as 32 mph.
Sunday Night
Mostly clear, with a low around 40. West wind around 7 mph, with gusts as high as 20 mph.
Monday
A 20 percent chance of showers before 1pm. Sunny through mid morning, then becoming mostly cloudy, with a high near 57. West wind 7 to 16 mph.
Monday Night
Mostly clear, with a low around 37. West wind 5 to 9 mph.
Tuesday
Mostly sunny, with a high near 59.
Tuesday Night
Clear, with a low around 39.
Veterans Day
Sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Partly sunny, with a high near 56.
Thursday Night
Rain likely. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 48. Chance of precipitation is 50%.
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 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Ledyard CT
 41.43°N 72.06°W (Elev. 200 ft)
Last Update:
1:44 am EST Nov 8, 2026
Forecast Valid:
3am EST Nov 8, 2026-6pm EST Nov 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation