Current conditions at

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

Lat: 41.33° N Lon: 72.05° W Elev: 10 ft.

Overcast

49°F

9°C

Humidity 90%
Wind Speed N 8 mph
Barometer 30.42 in (1030.0 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 24 Sep 4:56 am EDT
Detailed forecast for

Northern New London

Today
Mostly sunny. Highs in the mid 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph.
Tonight
Mostly cloudy. Lows in the upper 40s. Northeast winds 15 to 20 mph with gusts up to 30 mph.
Friday
Mostly cloudy. A chance of showers in the afternoon. Highs in the lower 60s. North winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent.
Friday Night
Showers likely. Breezy with lows in the lower 50s. North winds 20 to 25 mph with gusts up to 40 mph. Chance of rain 70 percent.
Saturday
Showers, breezy with highs in the lower 60s. North winds 20 to 25 mph with gusts up to 40 mph. Chance of rain 80 percent.
Saturday Night
Showers, breezy with lows in the lower 50s. Chance of rain 90 percent.
Sunday
Showers with a chance of thunderstorms. Highs in the lower 60s. Chance of rain 90 percent.
Sunday Night
Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Lows in the mid 50s. Chance of rain 90 percent.
Monday
Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s.
Monday Night
Mostly cloudy. Lows in the lower 50s.
Tuesday
Mostly sunny. Highs in the upper 60s.
Tuesday Night
Partly cloudy. Lows in the lower 50s.
Wednesday
Mostly sunny. Highs in the lower 70s.



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308 AM EDT Thu Sep 24 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database