Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

14°F

-10°C

Humidity 30%
Wind Speed NW 20 G 36 mph
Barometer 30.36 in (1028.0 mb)
Dewpoint -12°F (-24°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 23 Jan 11:56 pm EST
Extended Forecast for

New London CT

Cold Weather Advisory until January 24, 12:00pm
Winter Storm Warning January 25, 03:00am until January 26, 06:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Cold Weather Advisory until January 24, 12:00pm

    NOW until 12:00pm Sat

    Cold Weather Advisory

  • Overnight

    Low: 4 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and cold, with a high near 17. Wind chill values between -10 and zero. Northwest wind 8 to 15 mph.

    High: 17 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 8. Light north wind.

    Low: 8 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow. The snow could be heavy at times.  High near 29. Wind chill values between 5 and 10. Light northeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 29 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times.  Temperature falling to near 24 by 9pm, then rising to around 29 during the remainder of the night. Northeast wind 13 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 24 °F

    Heavy Snow

  • Monday

    Monday: Snow likely.  Cloudy, with a temperature rising to near 30 by 11am, then falling to around 25 during the remainder of the day. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Snow Likely

  • Monday Night

    Monday Night: A 30 percent chance of snow before 1am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 9.

    Low: 9 °F

    Chance Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 4. Wind chill values between -5 and zero. Northwest wind 10 to 17 mph, with gusts as high as 31 mph.
Saturday
Sunny and cold, with a high near 17. Wind chill values between -10 and zero. Northwest wind 8 to 15 mph.
Saturday Night
Mostly cloudy, with a low around 8. Light north wind.
Sunday
Snow. The snow could be heavy at times. High near 29. Wind chill values between 5 and 10. Light northeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Temperature falling to near 24 by 9pm, then rising to around 29 during the remainder of the night. Northeast wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Monday
Snow likely. Cloudy, with a temperature rising to near 30 by 11am, then falling to around 25 during the remainder of the day. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday Night
A 30 percent chance of snow before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 9.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Partly cloudy, with a low around 7.
Wednesday
Sunny, with a high near 23.
Wednesday Night
Mostly cloudy, with a low around 7.
Thursday
Partly sunny, with a high near 22.
Thursday Night
Partly cloudy, with a low around 6.
Friday
Mostly sunny, with a high near 23.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
New London CT
 41.37°N 72.11°W (Elev. 125 ft)
11:14 pm EST Jan 23, 2026
12am EST Jan 24, 2026-6pm EST Jan 30, 2026
 
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Additional Resources

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