Current conditions at

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

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

Fair

67°F

19°C

Humidity 63%
Wind Speed N 8 mph
Barometer 29.73 in (1006.7 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 28 May 2:56 am EDT
Detailed forecast for

Northern New London

Today
Sunny this morning, then partly sunny with a slight chance of showers this afternoon. Highs in the mid 70s. North winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 20 percent.
Tonight
Mostly clear. Lows in the mid 50s. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the evening.
Friday
Mostly sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
Friday Night
Mostly cloudy with a 50 percent chance of showers. Lows around 50. West winds around 5 mph, becoming northwest 10 to 15 mph with gusts up to 25 mph after midnight.
Saturday
Partly sunny. A slight chance of showers in the morning. Highs around 60. North winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 20 percent.
Saturday Night
Partly cloudy in the evening, then becoming clear. Lows in the mid 40s.
Sunday
Mostly sunny. Highs in the lower 70s.
Sunday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s.
Monday
Partly sunny with a chance of showers. Highs around 70. Chance of rain 50 percent.
Monday Night
Mostly cloudy. A chance of showers. Lows in the upper 40s. Chance of rain 50 percent.
Tuesday
Partly sunny. A chance of showers. Highs in the upper 60s. Chance of rain 50 percent.
Tuesday Night
Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows around 50. Chance of rain 50 percent.
Wednesday
Mostly sunny. Highs around 70.



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228 AM EDT Thu May 28 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database