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.

Fair

39°F

4°C

Humidity 65%
Wind Speed NW 10 G 22 mph
Barometer 29.90 in (1012.6 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 24 Dec 7:56 am EST
Extended Forecast for

2 Miles WSW Yantic CT

  • Today

    Today: Sunny, with a high near 42. North wind 10 to 18 mph, with gusts as high as 36 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 23. Light and variable wind.

    Low: 23 °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. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15. Wind chill values between 5 and 10. North wind 7 to 9 mph.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after 1pm. Increasing clouds, with a high near 28. Northeast wind 5 to 8 mph.

    High: 28 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: Snow likely. Cloudy, with a low around 18. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Snow Likely

  • 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 21.

    Low: 21 °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 high near 42. North wind 10 to 18 mph, with gusts as high as 36 mph.
Tonight
Increasing clouds, with a low around 23. 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. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 15. Wind chill values between 5 and 10. North wind 7 to 9 mph.
Friday
A 20 percent chance of snow after 1pm. Increasing clouds, with a high near 28. Northeast wind 5 to 8 mph.
Friday Night
Snow likely. Cloudy, with a low around 18. Chance of precipitation is 70%. 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 21.
Sunday
A 50 percent chance of rain after 1pm. Mostly cloudy, with a high near 42.
Sunday Night
Rain. Low around 26. 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 19.
Tuesday
Mostly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Yantic CT
 41.52°N 72.07°W (Elev. 52 ft)
Last Update:
1:22 am EST Dec 24, 2025
Forecast Valid:
8am EST Dec 24, 2025-6pm EST Dec 30, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation