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 Windy

44°F

7°C

Humidity 38%
Wind Speed NW 26 G 43 mph
Barometer 29.61 in (1002.5 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 17 Nov 11:56 am EST
Extended Forecast for

4 Miles NNE Ledyard CT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 43. West wind 15 to 18 mph, with gusts as high as 34 mph.

    High: 43 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 30. Wind chill values between 25 and 30. West wind 8 to 11 mph, with gusts as high as 28 mph.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 45. Wind chill values between 25 and 35 early. West wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. Light northwest wind.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. Calm wind becoming northwest around 6 mph.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: A 50 percent chance of rain. Cloudy, with a high near 54.

    High: 54 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 43. West wind 15 to 18 mph, with gusts as high as 34 mph.
Tonight
Mostly clear, with a low around 30. Wind chill values between 25 and 30. West wind 8 to 11 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 45. Wind chill values between 25 and 35 early. West wind 8 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 27. Light northwest wind.
Wednesday
Mostly sunny, with a high near 47. Calm wind becoming northwest around 6 mph.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
A 50 percent chance of rain. Cloudy, with a high near 54.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 40.
Saturday
A 30 percent chance of rain. Partly sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Ledyard CT
 41.5°N 71.96°W (Elev. 210 ft)
Last Update:
5:32 am EST Nov 17, 2025
Forecast Valid:
12pm EST Nov 17, 2025-6pm EST Nov 23, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation