Hazardous Weather Conditions

Current conditions at

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

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

Fair

63°F

17°C

Humidity 50%
Wind Speed S 9 mph
Barometer 30.17 in (1021.7 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 15 Oct 2:56 pm EDT
Detailed forecast for

Southern Middlesex

This Afternoon
Sunny, cooler. Near steady temperature in the lower 60s. Northeast winds around 5 mph.
Tonight
Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows around 50. Southeast winds 5 to 10 mph. Gusts up to 20 mph after midnight. Chance of rain 40 percent.
Friday
Showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. More humid with highs around 70. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
Friday Night
Showers with a slight chance of thunderstorms in the evening, then showers likely after midnight. Lows in the lower 40s. Southwest winds 5 to 10 mph, increasing to northwest 15 to 20 mph after midnight. Gusts up to 30 mph. Chance of rain 90 percent.
Saturday
Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Cooler with highs in the mid 50s. North winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
Saturday Night
Mostly clear. Lows in the mid 30s.
Sunday
Sunny. Highs in the upper 50s.
Sunday Night
Clear. Lows around 40.
Monday
Sunny. Highs in the lower 60s.
Monday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s.
Tuesday
Mostly sunny. Highs in the mid 60s.
Tuesday Night
Partly cloudy. Lows in the mid 40s.
Wednesday
Sunny. Highs in the mid 60s.
Wednesday Night
Mostly clear. Lows in the lower 40s.
Thursday
Sunny. Highs in the lower 60s.



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237 PM EDT Thu Oct 15 2026
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database