Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
49°F
9°C
| Humidity | 64% |
| Wind Speed | W 7 G 17 mph |
| Barometer | 30.04 in (1017.1 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 6 Oct 2:56 am EDT |
Extended Forecast for
Groton / New London Airport CT
Overnight

Low: 44 °F
Clear
Tuesday

High: 63 °F
Sunny
Tuesday Night

Low: 38 °F
Clear
Wednesday

High: 64 °F
Areas Frost
then SunnyWednesday Night

Low: 53 °F
Mostly Clear
Thursday

High: 72 °F
Sunny
Thursday Night

Low: 51 °F
Mostly Clear
Friday

High: 68 °F
Sunny
Friday Night

Low: 50 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 44. Northwest wind around 11 mph.
Tuesday
Sunny, with a high near 63. Northwest wind around 14 mph.
Tuesday Night
Clear, with a low around 38. Northwest wind around 6 mph becoming calm after midnight.
Wednesday
Areas of frost before 7am. Otherwise, sunny, with a high near 64. Light west wind becoming southwest 9 to 14 mph in the morning.
Wednesday Night
Mostly clear, with a low around 53. Southwest wind 11 to 13 mph.
Thursday
Sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 53.
Columbus Day
A 30 percent chance of showers. Partly sunny, with a high near 67.
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)
3:01 pm EDT Oct 5, 2026
3am EDT Oct 6, 2026-6pm EDT Oct 12, 2026


