Current conditions at

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

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

Mostly Cloudy

39°F

4°C

Humidity 53%
Wind Speed S 12 mph
Barometer 30.00 in (1015.9 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 13 Mar 3:56 pm EDT
Detailed forecast for

Northern New London

This Afternoon
Mostly cloudy. Highs in the mid 40s. Southwest winds around 10 mph with gusts up to 25 mph.
Tonight
Mostly cloudy in the evening, then becoming partly cloudy. A 40 percent chance of showers. Lows in the mid 30s. South winds 10 to 15 mph with gusts up to 25 mph.
Saturday
Mostly sunny. Highs in the upper 40s. West winds 15 to 20 mph with gusts up to 40 mph.
Saturday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. Northwest winds 10 to 15 mph. Gusts up to 30 mph, decreasing to 20 mph after midnight.
Sunday
Mostly cloudy. Highs in the mid 40s. North winds around 5 mph, becoming southeast with gusts up to 20 mph in the afternoon.
Sunday Night
Mostly cloudy. Rain likely after midnight. Lows in the mid 30s. Chance of rain 70 percent.
Monday
Rain. Highs in the upper 50s. Chance of rain near 100 percent.
Monday Night
Rain with a chance of thunderstorms in the evening, then rain after midnight. Breezy with lows in the upper 30s. Chance of rain near 100 percent.
Tuesday
Partly sunny. Rain likely in the morning. Highs in the mid 40s. Chance of rain 70 percent.
Tuesday Night
Partly cloudy in the evening, then becoming mostly clear. Cooler with lows in the lower 20s.
Wednesday
Mostly sunny. Highs in the upper 30s.
Wednesday Night
Mostly cloudy. Lows in the mid 20s.
Thursday
Partly sunny. Highs in the mid 40s.
Thursday Night
Partly cloudy. Lows around 30.
Friday
Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 40s.



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228 PM EDT Fri Mar 13 2026
 
 

Additional Resources

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National Digital Forecast Database