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.

Light Snow Fog/Mist

32°F

0°C

Humidity 88%
Wind Speed NE 13 mph
Barometer 29.88 in (1011.6 mb)
Dewpoint 29°F (-2°C)
Visibility 0.75 mi
Wind Chill22°F (-6°C)
Last update 22 Feb 7:56 pm EST
Extended Forecast for

2 Miles ESE Groton / New London Airport CT

Coastal Flood Advisory February 22, 11:00pm until February 23, 05:00am
Blizzard Warning February 22, 08:44pm until February 23, 06:00pm
Click here for hazard details and duration
Coastal Flood Advisory
Blizzard Warning
  •  
    Blizzard Warning February 22, 08:44pm until February 23, 06:00pm

    NOW until 6:00pm Mon

    Blizzard Warning

  • Tonight

    Low: 29 °F

    Heavy Snow
    and Windy

  • Monday

    Monday: Snow. The snow could be heavy at times. Steady temperature around 30. Wind chill values between 15 and 20. Windy, with a north wind 32 to 37 mph decreasing to 26 to 31 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 30 °F

    Heavy Snow
    and Windy

  • Monday Night

    Monday Night: Snow likely before 7pm. Mostly cloudy, with a low around 23. Wind chill values between 10 and 20. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Blustery.
    Snow Likely
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. Wind chill values between 10 and 20. West wind 11 to 13 mph, with gusts as high as 23 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 1am. Increasing clouds, with a low around 20. West wind 5 to 7 mph becoming southwest after midnight.

    Low: 20 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Rain and snow likely before noon, then a chance of rain between noon and 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of rain and snow after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.

    High: 42 °F

    Partly Sunny
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Low around 29. Wind chill values between 15 and 20. Windy, with a northeast wind 23 to 28 mph increasing to 29 to 34 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 10 to 16 inches possible.
Monday
Snow. The snow could be heavy at times. Steady temperature around 30. Wind chill values between 15 and 20. Windy, with a north wind 32 to 37 mph decreasing to 26 to 31 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Monday Night
Snow likely before 7pm. Mostly cloudy, with a low around 23. Wind chill values between 10 and 20. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 30. Wind chill values between 10 and 20. West wind 11 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
A 20 percent chance of snow after 1am. Increasing clouds, with a low around 20. West wind 5 to 7 mph becoming southwest after midnight.
Wednesday
Rain and snow likely before noon, then a chance of rain between noon and 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
A chance of rain and snow after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.
Friday
A chance of rain and snow before 7am, then a chance of rain between 7am and noon. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 28.
Saturday
Sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 42.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Groton / New London Airport CT
 41.31°N 72°W (Elev. 3 ft)
Last Update:
5:56 pm EST Feb 22, 2026
Forecast Valid:
8pm EST Feb 22, 2026-6pm EST Mar 1, 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