Current conditions at

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

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

A Few Clouds

76°F

24°C

Humidity 82%
Wind Speed S 8 mph
Barometer 30.16 in (1021.1 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 17 Sep 2:56 pm EDT
Detailed forecast for

Southern Middlesex

This Afternoon
Mostly sunny. Highs in the upper 70s. South winds 5 to 10 mph.
Tonight
Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Humid with lows in the upper 60s. South winds 5 to 10 mph, becoming southwest after midnight. Chance of rain 40 percent.
Friday
Sunny. Highs around 80. North winds 5 to 10 mph.
Friday Night
Partly cloudy. Cooler. Less humid with lows in the lower 50s. North winds 5 to 10 mph. Gusts up to 20 mph after midnight.
Saturday
Mostly sunny. Highs in the upper 60s. Northeast winds 5 to 10 mph, becoming southeast in the afternoon.
Saturday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s.
Sunday
Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 60s. Chance of rain 70 percent.
Sunday Night
Showers, mainly in the evening. Lows in the upper 50s. Chance of rain 80 percent.
Monday
Mostly cloudy. A chance of showers in the morning. Highs in the upper 60s. Chance of rain 50 percent.
Monday Night
Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s.
Tuesday
Mostly cloudy. A chance of showers in the morning. Highs in the lower 60s. Chance of rain 40 percent.
Tuesday Night
Mostly cloudy. Lows around 50.
Wednesday
Mostly sunny. Highs in the lower 60s.
Wednesday Night
Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows around 50. Chance of rain 30 percent.
Thursday
Partly sunny with a 30 percent chance of showers. Highs in the mid 60s.



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243 PM EDT Thu Sep 17 2026
 
 

Additional Resources

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