Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

22°F

-6°C

Humidity 92%
Wind Speed Calm
Barometer 30.15 in (1021.0 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 28 Feb 12:56 am EST
Extended Forecast for

New London CT

  • Overnight

    Overnight: Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 24. Light south wind.

    Low: 24 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 44. South wind 3 to 7 mph.

    High: 44 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. Calm wind becoming north 5 to 8 mph after midnight.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow likely, mainly between 10am and 4pm.  Increasing clouds, with a high near 37. Wind chill values between 20 and 30. North wind 6 to 8 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 7pm.  Mostly cloudy, then gradually becoming clear, with a low around 12. North wind 6 to 11 mph.

    Low: 12 °F

    Chance Snow
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 50 percent chance of rain after 1pm.  Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 35. Chance of precipitation is 90%.

    Low: 35 °F

    Rain

Detailed Forecast

Overnight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 24. Light south wind.
Saturday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 44. South wind 3 to 7 mph.
Saturday Night
Partly cloudy, with a low around 27. Calm wind becoming north 5 to 8 mph after midnight.
Sunday
Snow likely, mainly between 10am and 4pm. Increasing clouds, with a high near 37. Wind chill values between 20 and 30. North wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
A 30 percent chance of snow before 7pm. Mostly cloudy, then gradually becoming clear, with a low around 12. North wind 6 to 11 mph.
Monday
Sunny, with a high near 28.
Monday Night
Mostly clear, with a low around 15.
Tuesday
A 50 percent chance of rain after 1pm. Partly sunny, with a high near 41.
Tuesday Night
Rain. Low around 35. Chance of precipitation is 90%.
Wednesday
A 30 percent chance of rain before 1pm. Partly sunny, with a high near 47.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 31.
Thursday
A 40 percent chance of rain. Cloudy, with a high near 47.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 39.
Friday
A 30 percent chance of rain. Cloudy, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
New London CT
 41.35°N 72.11°W (Elev. 98 ft)
12:55 am EST Feb 28, 2026
1am EST Feb 28, 2026-6pm EST Mar 6, 2026
 
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