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

12°F

-11°C

Humidity 44%
Wind Speed N 12 G 25 mph
Barometer 30.09 in (1018.8 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 8 Feb 8:56 pm EST
Extended Forecast for

New London CT

Cold Weather Advisory February 8, 09:40pm until February 9, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory February 8, 09:40pm until February 9, 10:00am

    NOW until 10:00am Mon

    Cold Weather Advisory

  • Tonight

    Low: 5 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 28. Wind chill values between -5 and 5. Northwest wind 6 to 9 mph.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12. Light northwest wind.

    Low: 12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow after 1pm. Increasing clouds, with a high near 34. Wind chill values between 10 and 20. Calm wind becoming southwest around 6 mph.

    High: 34 °F

    Partly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 24. Light and variable wind.

    Low: 24 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 5. Wind chill values between -5 and zero. Northwest wind around 8 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 28. Wind chill values between -5 and 5. Northwest wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around 12. Light northwest wind.
Tuesday
A 30 percent chance of snow after 1pm. Increasing clouds, with a high near 34. Wind chill values between 10 and 20. Calm wind becoming southwest around 6 mph.
Tuesday Night
A 40 percent chance of snow, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 24. Light and variable wind.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Partly cloudy, with a low around 20.
Thursday
Mostly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Partly sunny, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New London CT
 41.35°N 72.11°W (Elev. 98 ft)
Last Update:
5:59 pm EST Feb 8, 2026
Forecast Valid:
9pm EST Feb 8, 2026-6pm EST Feb 15, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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