Current conditions at

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

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

Light Rain

56°F

13°C

Humidity 97%
Wind Speed SW 3 mph
Barometer 29.68 in (1005.1 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 14 May 4:56 pm EDT
Detailed forecast for

Southern New London

This Afternoon
Showers likely with a slight chance of thunderstorms. Near steady temperature in the upper 50s. Northwest winds around 5 mph. Chance of rain 70 percent.
Tonight
Mostly cloudy. A chance of showers in the evening. Lows around 50. Northwest winds around 5 mph. Chance of rain 50 percent.
Friday
Partly sunny with a 50 percent chance of showers. Highs in the lower 60s. North winds 5 to 10 mph.
Friday Night
Partly cloudy. Lows around 50. Northwest winds around 5 mph, becoming west after midnight.
Saturday
Sunny. Highs in the lower 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
Saturday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.
Sunday
Mostly sunny. Highs in the lower 80s.
Sunday Night
Mostly clear. Lows in the upper 50s.
Monday
Mostly sunny. Highs in the mid 70s.
Monday Night
Mostly clear. Lows in the mid 50s.
Tuesday
Sunny. Highs in the upper 70s.
Tuesday Night
Mostly clear. Lows around 60.
Wednesday
Sunny. Highs in the lower 80s.
Wednesday Night
Partly cloudy with a 30 percent chance of showers. Lows in the upper 50s.
Thursday
Partly sunny with a 30 percent chance of showers. Highs in the mid 70s.



Basemap Options
Click map to change the forecast location
Loading map...
224 PM EDT Thu May 14 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database