National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Overcast and Breezy

43°F

6°C

Humidity 51%
Wind Speed NW 21 G 43 mph
Barometer 29.97 in (1014.9 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 24 Dec 10:56 am EST
Extended Forecast for

East Lyme CT

  • Today

    Today: Sunny, with a temperature falling to around 36 by 5pm. North wind 10 to 17 mph, with gusts as high as 33 mph.

    High: 42 °F⇓

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 24. Light and variable wind.

    Low: 24 °F

    Increasing
    Clouds

  • Christmas Day

    Christmas Day: A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 41. Wind chill values between 25 and 35. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. Wind chill values between 5 and 10. North wind 7 to 9 mph, with gusts as high as 23 mph.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after 1pm. Partly sunny, with a high near 28. North wind 5 to 8 mph.

    High: 28 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: Snow. Low around 19. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 19 °F

    Snow

  • Saturday

    Saturday: A 50 percent chance of snow before 1pm. Mostly cloudy, with a high near 32.

    High: 32 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of rain after 1pm. Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
Sunny, with a temperature falling to around 36 by 5pm. North wind 10 to 17 mph, with gusts as high as 33 mph.
Tonight
Increasing clouds, with a low around 24. Light and variable wind.
Christmas Day
A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 41. Wind chill values between 25 and 35. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 16. Wind chill values between 5 and 10. North wind 7 to 9 mph, with gusts as high as 23 mph.
Friday
A 20 percent chance of snow after 1pm. Partly sunny, with a high near 28. North wind 5 to 8 mph.
Friday Night
Snow. Low around 19. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
A 50 percent chance of snow before 1pm. Mostly cloudy, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
A 50 percent chance of rain after 1pm. Mostly cloudy, with a high near 42.
Sunday Night
Rain. Low around 27. Chance of precipitation is 80%.
Monday
A 40 percent chance of rain. Partly sunny, with a high near 38.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Lyme CT
 41.39°N 72.25°W (Elev. 197 ft)
Last Update:
9:17 am EST Dec 24, 2025
Forecast Valid:
11am EST Dec 24, 2025-6pm EST Dec 30, 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