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

38°F

3°C

Humidity 55%
Wind Speed N 7 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 3 Dec 11:56 am EST
Extended Forecast for

Yantic CT

  • This Afternoon

    This Afternoon: Mostly sunny, with a temperature falling to around 35 by 5pm. Northwest wind 3 to 7 mph.

    High: 40 °F⇓

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. Calm wind becoming southwest around 5 mph after midnight.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 39. Wind chill values between 20 and 30. West wind 6 to 14 mph, with gusts as high as 28 mph.

    High: 39 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 11. Northwest wind 5 to 14 mph, with gusts as high as 32 mph.

    Low: 11 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 29. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 29 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain before 1pm. Partly sunny, with a high near 39.

    High: 39 °F

    Chance Rain

  • Saturday Night

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

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a temperature falling to around 35 by 5pm. Northwest wind 3 to 7 mph.
Tonight
Mostly clear, with a low around 26. Calm wind becoming southwest around 5 mph after midnight.
Thursday
Increasing clouds, with a high near 39. Wind chill values between 20 and 30. West wind 6 to 14 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 11. Northwest wind 5 to 14 mph, with gusts as high as 32 mph.
Friday
Increasing clouds, with a high near 29. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
A 30 percent chance of rain before 1pm. Partly sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
Mostly sunny, with a high near 29.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Mostly sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Yantic CT
 41.54°N 72.04°W (Elev. 144 ft)
Last Update:
12:40 pm EST Dec 3, 2025
Forecast Valid:
12pm EST Dec 3, 2025-6pm EST Dec 9, 2025
 
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Additional Resources

Radar & Satellite Image

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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