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.

Partly Cloudy

51°F

11°C

Humidity 52%
Wind Speed W 5 mph
Barometer 29.70 in (1005.7 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 9 Nov 1:56 am EST
Extended Forecast for

3 Miles ENE Ledyard CT

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 44. West wind around 7 mph.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of sprinkles between 10am and 1pm. Increasing clouds, with a high near 58. West wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 58 °F

    Slight Chance
    Sprinkles

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. Northwest wind 6 to 8 mph.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly cloudy, then becoming sunny during the afternoon, with a high near 58. West wind 6 to 10 mph.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 39. West wind around 6 mph.

    Low: 39 °F

    Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain. Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Rain

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 44. West wind around 7 mph.
Monday
A slight chance of sprinkles between 10am and 1pm. Increasing clouds, with a high near 58. West wind 6 to 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 36. Northwest wind 6 to 8 mph.
Tuesday
Mostly cloudy, then becoming sunny during the afternoon, with a high near 58. West wind 6 to 10 mph.
Tuesday Night
Clear, with a low around 39. West wind around 6 mph.
Veterans Day
Sunny, with a high near 59.
Wednesday Night
Mostly cloudy, with a low around 36.
Thursday
Mostly cloudy, with a high near 58.
Thursday Night
Rain. Low around 39. Chance of precipitation is 80%.
Friday
Rain likely. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 33.
Saturday
A 30 percent chance of rain. Partly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Ledyard CT
 41.46°N 71.94°W (Elev. 292 ft)
Last Update:
2:09 am EST Nov 9, 2026
Forecast Valid:
2am EST Nov 9, 2026-6pm EST Nov 15, 2026
 
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