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 and Breezy

41°F

5°C

Humidity 67%
Wind Speed W 22 G 31 mph
Barometer 29.88 in (1011.8 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 10 Dec 12:56 am EST
Extended Forecast for

3 Miles S Yantic CT

  • Overnight

    Overnight: Mostly cloudy, with a low around 24. Southwest wind around 8 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely after 1pm. Mostly cloudy, with a high near 47. Wind chill values between 20 and 30 early. Southwest wind 8 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Mostly Cloudy
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 29. Southwest wind 8 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

    Low: 29 °F

    Rain Likely
    then Chance
    Rain

  • Thursday

    Thursday: Mostly sunny, with a temperature falling to around 29 by 8am. Wind chill values between 20 and 25. West wind 13 to 16 mph, with gusts as high as 32 mph.

    High: 35 °F⇓

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18. West wind 10 to 14 mph, with gusts as high as 30 mph.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 24. Southwest wind around 8 mph, with gusts as high as 20 mph.
Wednesday
Rain likely after 1pm. Mostly cloudy, with a high near 47. Wind chill values between 20 and 30 early. Southwest wind 8 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 29. Southwest wind 8 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a temperature falling to around 29 by 8am. Wind chill values between 20 and 25. West wind 13 to 16 mph, with gusts as high as 32 mph.
Thursday Night
Mostly clear, with a low around 18. West wind 10 to 14 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 36.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Mostly cloudy, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 36.
Sunday Night
Mostly clear, with a low around 14.
Monday
Sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Yantic CT
 41.49°N 72.05°W (Elev. 98 ft)
Last Update:
5:42 pm EST Dec 9, 2025
Forecast Valid:
1am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
Forecast Discussion
 
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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