National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair and Breezy

34°F

1°C

Humidity 38%
Wind Speed W 21 G 31 mph
Barometer 30.09 in (1019.0 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 23 Jan 11:56 am EST
Extended Forecast for

Yantic CT

Winter Storm Watch January 25, 03:00am until January 26, 06:00pm
Cold Weather Advisory January 23, 10:00pm until January 24, 10:00am
Click here for hazard details and duration
Winter Storm Watch
Cold Weather Advisory

  • This Afternoon

    This Afternoon: Mostly sunny, with a temperature falling to around 28 by 5pm. Wind chill values between 20 and 25. West wind around 14 mph, with gusts as high as 24 mph.

    High: 32 °F⇓

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 4. Wind chill values between -10 and zero. Northwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 4 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and cold, with a high near 16. Wind chill values between -10 and zero. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 16 °F

    Cold

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 7. Northwest wind around 5 mph becoming calm in the evening.

    Low: 7 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 25. Light north wind becoming northeast 5 to 9 mph in the morning. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 25 °F

    Snow Likely
    then Heavy
    Snow

  • Sunday Night

    Sunday Night: Snow. Temperature falling to near 20 by 10pm, then rising to around 26 during the remainder of the night. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 20 °F⇑

    Snow

  • Monday

    Monday: Snow. High near 29. Chance of precipitation is 80%.

    High: 29 °F

    Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 8.

    Low: 8 °F

    Chance Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a temperature falling to around 28 by 5pm. Wind chill values between 20 and 25. West wind around 14 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 4. Wind chill values between -10 and zero. Northwest wind around 11 mph, with gusts as high as 22 mph.
Saturday
Sunny and cold, with a high near 16. Wind chill values between -10 and zero. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.
Saturday Night
Increasing clouds, with a low around 7. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Snow. The snow could be heavy at times. High near 25. Light north wind becoming northeast 5 to 9 mph in the morning. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Sunday Night
Snow. Temperature falling to near 20 by 10pm, then rising to around 26 during the remainder of the night. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Monday
Snow. High near 29. Chance of precipitation is 80%.
Monday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 8.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Partly cloudy, with a low around 5.
Wednesday
Mostly sunny, with a high near 24.
Wednesday Night
Partly cloudy, with a low around 4.
Thursday
Partly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yantic CT
 41.54°N 72.07°W (Elev. 167 ft)
Last Update:
2:28 am EST Jan 23, 2026
Forecast Valid:
12pm EST Jan 23, 2026-6pm EST Jan 29, 2026
 
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