Current conditions at

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

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

Overcast

60°F

16°C

Humidity 80%
Wind Speed SW 10 mph
Barometer 29.28 in (991.5 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 31 May 6:56 pm EDT
Detailed forecast for

Southern Middlesex

Tonight
Mostly cloudy. A chance of showers this evening. Lows in the upper 40s. West winds 10 to 15 mph. Gusts up to 30 mph, decreasing to 20 mph after midnight. Chance of rain 40 percent.
Sunday
Mostly sunny. Highs in the mid 60s. West winds 10 to 15 mph with gusts up to 25 mph.
Sunday Night
Partly cloudy. Lows around 50. West winds 5 to 10 mph. Gusts up to 20 mph in the evening.
Monday
Sunny. Highs in the lower 70s. Southwest winds 5 to 10 mph.
Monday Night
Mostly clear. Lows in the lower 50s. Southwest winds 5 to 10 mph, becoming west after midnight.
Tuesday
Sunny. Highs in the mid 70s.
Tuesday Night
Mostly clear. Lows in the upper 50s.
Wednesday
Mostly sunny. Highs around 80.
Wednesday Night
Mostly clear. Lows in the lower 60s.
Thursday
Mostly sunny. Highs in the lower 80s.
Thursday Night
Mostly cloudy. Lows in the mid 60s.
Friday
Mostly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.
Friday Night
Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50 percent.
Saturday
Mostly cloudy with a chance of showers. Highs in the upper 70s. Chance of rain 40 percent.



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433 PM EDT Sat May 31 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database