Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fog/Mist

46°F

8°C

Humidity 96%
Wind Speed SW 6 mph
Barometer 29.77 in (1008.1 mb)
Dewpoint 45°F (7°C)
Visibility 1.00 mi
Wind Chill43°F (6°C)
Last update 8 Mar 11:56 am EDT
Extended Forecast for

New London CT

Dense Fog Advisory March 8, 12:46pm until March 8, 02:00pm
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory March 8, 12:46pm until March 8, 02:00pm

    NOW until 2:00pm Sun

    Dense Fog Advisory

  • This Afternoon

    High: 57 °F

    Slight Chance
    Showers and
    Patchy Dense
    Fog

  • Tonight

    Tonight: Partly cloudy, with a low around 35. Light west wind.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 55. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. Light southwest wind.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 55.

    High: 55 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 2am.  Cloudy, with a low around 45.

    Low: 45 °F

    Cloudy then
    Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers before 2pm. Patchy dense fog before 2pm. Otherwise, cloudy, with a high near 57. West wind around 9 mph.
Tonight
Partly cloudy, with a low around 35. Light west wind.
Monday
Sunny, with a high near 55. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Monday Night
Mostly clear, with a low around 35. Light southwest wind.
Tuesday
Mostly sunny, with a high near 57. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Cloudy, with a high near 55.
Wednesday Night
A 30 percent chance of showers after 2am. Cloudy, with a low around 45.
Thursday
Showers likely, mainly after 8am. Cloudy, with a high near 52. Chance of precipitation is 70%.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Mostly sunny, with a high near 43.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
New London CT
 41.37°N 72.11°W (Elev. 125 ft)
11:48 am EDT Mar 8, 2026
12pm EDT Mar 8, 2026-6pm EDT Mar 14, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database