Current conditions at

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

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

Partly Cloudy

70°F

21°C

Humidity 66%
Wind Speed NW 9 mph
Barometer 29.74 in (1007.0 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 12 Oct 4:56 pm EDT
Detailed forecast for

Southern New London

This Afternoon
Sunny. Near steady temperature around 70. Northwest winds 5 to 10 mph.
Tonight
Mostly clear in the evening, then becoming partly cloudy. Patchy fog. Lows in the mid 50s. North winds around 5 mph.
Tuesday
Patchy fog in the morning. Mostly cloudy. Highs in the upper 60s. East winds 5 to 10 mph, becoming southeast in the afternoon.
Tuesday Night
Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the lower 60s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 20 percent.
Wednesday
Mostly sunny. Highs in the upper 70s. West winds 5 to 10 mph with gusts up to 20 mph.
Wednesday Night
Partly cloudy. Lows in the lower 50s.
Thursday
Sunny. Highs in the mid 60s.
Thursday Night
Partly cloudy. Lows in the upper 40s.
Friday
Showers. Highs in the mid 60s. Chance of rain 90 percent.
Friday Night
Mostly cloudy. Showers, mainly in the evening. Breezy with lows in the mid 40s. Chance of rain 90 percent.
Saturday
Mostly sunny and breezy. Highs in the lower 50s.
Saturday Night
Mostly clear. Lows in the mid 30s.
Sunday
Sunny. Highs in the mid 50s.
Sunday Night
Mostly clear. Lows in the lower 40s.
Monday
Sunny. Highs in the lower 60s.



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249 PM EDT Mon Oct 12 2026
 
 

Additional Resources

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National Digital Forecast Database