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.

Overcast

38°F

3°C

Humidity 79%
Wind Speed Calm
Barometer 29.91 in (1012.9 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 6 Dec 8:56 am EST
Extended Forecast for

2 Miles WSW Yantic CT

  • Today

    Today: A chance of drizzle, snow, and freezing rain before noon, then a chance of drizzle between noon and 1pm. Mostly cloudy, with a high near 39. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 39 °F

    Chance Wintry
    Mix then
    Chance
    Drizzle

  • Tonight

    Tonight: Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 40. Wind chill values between 25 and 35. Calm wind becoming west around 5 mph.

    High: 40 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. Wind chill values between 10 and 15. Light west wind becoming northwest 6 to 11 mph after midnight.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 29. North wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 29 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 36.

    High: 36 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
A chance of drizzle, snow, and freezing rain before noon, then a chance of drizzle between noon and 1pm. Mostly cloudy, with a high near 39. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 30%.
Tonight
Partly cloudy, with a low around 22. Calm wind.
Sunday
Partly sunny, with a high near 40. Wind chill values between 25 and 35. Calm wind becoming west around 5 mph.
Sunday Night
Mostly cloudy, with a low around 21. Wind chill values between 10 and 15. Light west wind becoming northwest 6 to 11 mph after midnight.
Monday
Sunny, with a high near 29. North wind 10 to 17 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Increasing clouds, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 47.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 32.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 42.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22.
Friday
A chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Yantic CT
 41.52°N 72.07°W (Elev. 52 ft)
Last Update:
7:42 am EST Dec 6, 2025
Forecast Valid:
9am EST Dec 6, 2025-6pm EST Dec 12, 2025
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation