Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Overcast

44°F

7°C

Humidity 73%
Wind Speed N 15 G 25 mph
Barometer 29.55 in (1000.7 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 13 Nov 12:56 pm EST
Extended Forecast for

Groton / New London Airport CT

  • This Afternoon

    This Afternoon: A 20 percent chance of rain before 4pm.  Cloudy, with a steady temperature around 43. North wind 11 to 14 mph.

    High: 43 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. North wind around 8 mph.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 46. Northwest wind 9 to 11 mph.

    High: 46 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Northwest wind around 9 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 50. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Monday Night

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

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain before 4pm. Cloudy, with a steady temperature around 43. North wind 11 to 14 mph.
Tonight
Mostly cloudy, with a low around 34. North wind around 8 mph.
Saturday
Partly sunny, with a high near 46. Northwest wind 9 to 11 mph.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Northwest wind around 9 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 50. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 32.
Monday
Sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Clear, with a low around 41.
Thursday
Sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Groton / New London Airport CT
 41.31°N 72.03°W (Elev. 0 ft)
1:17 pm EST Nov 13, 2026
1pm EST Nov 13, 2026-6pm EST Nov 19, 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