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
34°F
1°C
| Humidity | 40% |
| Wind Speed | W 14 G 29 mph |
| Barometer | 30.04 in (1017.1 mb) |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 23 Jan 3:56 pm EST |
Extended Forecast for
2 Miles SSW Niantic CT
Cold Weather Advisory January 23, 10:00pm until January 24, 12:00pm
Winter Storm Warning January 25, 03:00am until January 26, 06:00pm
Tonight
Low: 7 °F
Decreasing
Clouds and
BlusterySaturday
High: 17 °F
Cold
Saturday Night
Low: 11 °F
Mostly Cloudy
Sunday
High: 30 °F
Heavy Snow
Sunday Night
Low: 25 °F⇑
Blustery.
Heavy Snow
then
Snow/SleetMonday
High: 31 °F⇓
Snow Likely
Monday Night
Low: 13 °F
Chance Snow
Tuesday
High: 23 °F
Mostly Sunny
Tuesday Night
Low: 11 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 7. Wind chill values between -10 and zero. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 33 mph.
Saturday
Mostly sunny and cold, with a high near 17. Wind chill values between -10 and zero. Northwest wind 10 to 17 mph.
Saturday Night
Mostly cloudy, with a low around 11. Wind chill values between zero and 5. Northwest wind 5 to 8 mph.
Sunday
Snow. The snow could be heavy at times. High near 30. Wind chill values between 5 and 10. Northeast wind 6 to 16 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Sunday Night
Snow before 1am, then snow and sleet. The snow could be heavy at times. Temperature falling to near 25 by 9pm, then rising to around 29 during the remainder of the night. Blustery, with a northeast wind 16 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 7 inches possible.
Monday
Snow likely, mainly before 1pm. Cloudy, with a temperature rising to near 31 by 11am, then falling to around 26 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 13.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
Partly cloudy, with a low around 11.
Wednesday
Sunny, with a high near 24.
Wednesday Night
Mostly cloudy, with a low around 11.
Thursday
Partly sunny, with a high near 23.
Thursday Night
Partly cloudy, with a low around 9.
Friday
Mostly sunny, with a high near 24.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SSW Niantic CT
41.29°N 72.21°W (Elev. 3 ft)
41.29°N 72.21°W (Elev. 3 ft)
12:58 pm EST Jan 23, 2026
4pm EST Jan 23, 2026-6pm EST Jan 30, 2026
Additional Resources
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Hourly Weather Forecast
