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

21°F

-6°C

Humidity 81%
Wind Speed Calm
Barometer 30.09 in (1018.9 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 27 Feb 6:56 am EST
Extended Forecast for

Yantic CT

  • Today

    Today: Sunny, with a high near 42. Wind chill values between 15 and 25. Calm wind becoming south around 6 mph in the afternoon.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 21. Light south wind.

    Low: 21 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Wind chill values between 20 and 30 early. Southwest wind 3 to 8 mph.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. Light and variable wind.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Scattered snow showers before 4pm. Cloudy, then gradual clearing during the afternoon, with a high near 38. Northwest wind 5 to 9 mph. Chance of precipitation is 50%.

    High: 38 °F

    Scattered
    Snow Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 42. Wind chill values between 15 and 25. Calm wind becoming south around 6 mph in the afternoon.
Tonight
Increasing clouds, with a low around 21. Light south wind.
Saturday
Mostly sunny, with a high near 49. Wind chill values between 20 and 30 early. Southwest wind 3 to 8 mph.
Saturday Night
Partly cloudy, with a low around 28. Light and variable wind.
Sunday
Scattered snow showers before 4pm. Cloudy, then gradual clearing during the afternoon, with a high near 38. Northwest wind 5 to 9 mph. Chance of precipitation is 50%.
Sunday Night
Mostly clear, with a low around 12.
Monday
Partly sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Mostly cloudy, with a high near 36.
Tuesday Night
Rain and snow likely, becoming all rain after 1am. Cloudy, with a low around 27. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of rain. Mostly sunny, with a high near 47.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
A 30 percent chance of rain. Cloudy, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Yantic CT
 41.51°N 72.01°W (Elev. 200 ft)
Last Update:
12:50 am EST Feb 27, 2026
Forecast Valid:
7am EST Feb 27, 2026-6pm EST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation