Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Overcast
27°F
-3°C
| Humidity | 61% |
| Wind Speed | N 6 mph |
| Barometer | 30.13 in (1020.3 mb) |
| Dewpoint | 15°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 20°F (-7°C) |
| Last update | 5 Dec 5:56 pm EST |
Extended Forecast for
Groton / New London Airport CT
Tonight
Low: 26 °F
Mostly Cloudy
then Slight
Chance Wintry
MixSaturday
High: 42 °F
Chance Wintry
Mix then
Chance
DrizzleSaturday Night

Low: 25 °F
Decreasing
CloudsSunday

High: 40 °F
Increasing
CloudsSunday Night

Low: 23 °F
Slight Chance
SnowMonday

High: 30 °F
Sunny
Monday Night

Low: 14 °F
Mostly Clear
Tuesday

High: 36 °F
Mostly Sunny
Tuesday Night

Low: 27 °F
Mostly Cloudy
Detailed Forecast
Tonight
A slight chance of flurries before 4am, then a slight chance of snow showers between 4am and 5am, then a slight chance of snow showers and freezing rain after 5am. Mostly cloudy, with a steady temperature around 26. Calm wind. Chance of precipitation is 20%.
Saturday
A chance of drizzle, snow, and freezing rain before 11am, then a chance of drizzle between 11am and 4pm. Cloudy, with a high near 42. Light and variable wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 25. West wind around 7 mph.
Sunday
Increasing clouds, with a high near 40. Wind chill values between 20 and 30. Northwest wind around 7 mph becoming southwest in the afternoon.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 23. Light west wind increasing to 5 to 9 mph in the evening.
Monday
Sunny, with a high near 30.
Monday Night
Mostly clear, with a low around 14.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 45.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 33.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 43.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 25.
Friday
Partly sunny, with a high near 38.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Groton / New London Airport CT
41.34°N 72.05°W (Elev. 49 ft)
41.34°N 72.05°W (Elev. 49 ft)
4:36 pm EST Dec 5, 2025
6pm EST Dec 5, 2025-6pm EST Dec 12, 2025



