News Headlines
- Latest Briefing: Major Winter Storm Sunday into Monday
- Winter Storm Warning in Effect 3AM Sunday to 6PM Monday
- Cold Weather Advisory in Effect 10PM Friday Night Until 12PM Saturday
- Learn More About Winter Hazards and Preparedness
- Students: Interested in Volunteering for NWS New York, NY this Summer?
Hazardous Weather Conditions
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
NOW until 12:00pm Sat

Cold Weather Advisory
Overnight

Low: 4 °F
Mostly Clear
Saturday

High: 17 °F
Cold
Saturday Night

Low: 8 °F
Mostly Cloudy
Sunday

High: 29 °F
Heavy Snow
Sunday Night

Low: 24 °F⇑
Heavy Snow
Monday

High: 30 °F⇓
Snow Likely
Monday Night

Low: 9 °F
Chance Snow
Tuesday

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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
New London CT
41.37°N 72.11°W (Elev. 125 ft)
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



