Current conditions at

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

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

Light Rain and Breezy

48°F

9°C

Humidity 74%
Wind Speed N 22 G 43 mph
Barometer 29.88 in (1011.9 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 30 May 1:56 pm EDT
Detailed forecast for

Southern New London

Today
Cloudy with a 40 percent chance of showers. Breezy, cooler with highs in the mid 50s. North winds 20 to 25 mph with gusts up to 45 mph.
Tonight
Partly cloudy in the evening, then clearing. Lows in the mid 40s. North winds 15 to 20 mph with gusts up to 35 mph, becoming northwest around 5 mph after midnight.
Sunday
Sunny in the morning, then becoming partly sunny. Not as cool with highs in the lower 70s. Northwest winds 5 to 10 mph.
Sunday Night
Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 50s. West winds around 5 mph. Chance of rain 20 percent.
Monday
Partly sunny with a 50 percent chance of showers. Highs around 70. Northwest winds around 5 mph, becoming northeast around 5 mph in the afternoon.
Monday Night
Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the upper 40s. Chance of rain 50 percent.
Tuesday
Mostly sunny. Highs around 70.
Tuesday Night
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 50s.
Wednesday
Mostly sunny. Highs in the lower 70s.
Wednesday Night
Partly cloudy. Lows in the lower 50s.
Thursday
Mostly sunny. Highs in the upper 70s.
Thursday Night
Mostly clear. Lows in the upper 50s.
Friday
Mostly sunny. Highs in the mid 80s.



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1025 AM EDT Sat May 30 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database