Current conditions at

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

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

Fair

42°F

6°C

Humidity 65%
Wind Speed N 7 mph
Barometer 30.53 in (1033.9 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 24 Oct 8:56 am EDT
Detailed forecast for

Northern New London

Today
Areas of frost this morning. Mostly sunny. Highs in the lower 60s. Northwest winds around 5 mph.
Tonight
Clear. Patchy frost in the evening, then areas of frost after midnight. Cold with lows in the lower 30s. Light and variable winds, becoming northwest around 5 mph after midnight.
Sunday
Areas of frost in the morning. Sunny. Highs in the mid 60s. Northwest winds around 5 mph, becoming southwest in the afternoon.
Sunday Night
Clear. Patchy frost after midnight. Lows in the mid 30s. Southwest winds around 5 mph.
Monday
Areas of frost in the morning. Sunny. Highs in the upper 60s. West winds around 5 mph.
Monday Night
Clear. Lows in the lower 40s.
Tuesday
Sunny. Highs in the mid 50s.
Tuesday Night
Mostly clear. Cold with lows in the lower 30s.
Wednesday
Sunny. Highs in the mid 50s.
Wednesday Night
Partly cloudy. Lows around 40.
Thursday
Mostly sunny. Highs in the lower 60s.
Thursday Night
Partly cloudy. Lows in the upper 40s.
Friday
Mostly sunny. Highs in the mid 60s.



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238 AM EDT Sat Oct 24 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database