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.

Fair

10°F

-12°C

Humidity 73%
Wind Speed Calm
Barometer 30.53 in (1033.8 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 21 Jan 5:56 am EST
Extended Forecast for

2 Miles S East Lyme CT

  • Today

    Today: Increasing clouds, with a high near 33. Wind chill values between 10 and 20. Light and variable wind becoming southwest 5 to 9 mph in the morning.

    High: 33 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of rain and snow, mainly between 1am and 4am. Cloudy, with a low around 31. Southwest wind around 7 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 31 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 42. West wind 7 to 11 mph, with gusts as high as 24 mph.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. West wind around 6 mph.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 32. West wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 32 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 16.

    High: 16 °F

    Cold

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely. Mostly cloudy and cold, with a high near 20. Chance of precipitation is 60%.

    High: 20 °F

    Snow Likely

Detailed Forecast

Today
Increasing clouds, with a high near 33. Wind chill values between 10 and 20. Light and variable wind becoming southwest 5 to 9 mph in the morning.
Tonight
A chance of rain and snow, mainly between 1am and 4am. Cloudy, with a low around 31. Southwest wind around 7 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 42. West wind 7 to 11 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 24. West wind around 6 mph.
Friday
Partly sunny, with a high near 32. West wind 6 to 10 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 6.
Saturday
Mostly sunny and cold, with a high near 16.
Saturday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 7.
Sunday
Snow likely. Mostly cloudy and cold, with a high near 20. Chance of precipitation is 60%.
Sunday Night
Snow likely. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S East Lyme CT
 41.34°N 72.26°W (Elev. 75 ft)
Last Update:
1:12 am EST Jan 21, 2026
Forecast Valid:
6am EST Jan 21, 2026-6pm EST Jan 27, 2026
 
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