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Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Partly Cloudy
15°F
-9°C
| Humidity | 77% |
| Wind Speed | Calm |
| Barometer | 30.14 in (1020.6 mb) |
| Dewpoint | 9°F (-13°C) |
| Visibility | 10.00 mi |
| Last update | 4 Feb 1:56 am EST |
Extended Forecast for
3 Miles SE South Lyme CT
Overnight

Low: 26 °F
Partly Cloudy
Wednesday

High: 31 °F
Sunny
Wednesday Night

Low: 15 °F
Mostly Clear
Thursday

High: 31 °F
Sunny
Thursday Night

Low: 15 °F
Partly Cloudy
Friday

High: 29 °F
Partly Sunny
Friday Night
Low: 18 °F
Mostly Cloudy
then Snow
Showers
LikelySaturday

High: 26 °F
Chance Snow
Showers and
WindySaturday Night

Low: 4 °F
Partly Cloudy
and Windy
Detailed Forecast
Overnight
Partly cloudy, with a steady temperature around 26. Wind chill values between 15 and 20. West wind around 8 mph.
Wednesday
Sunny, with a high near 31. Wind chill values between 15 and 20. Northwest wind 9 to 15 mph.
Wednesday Night
Mostly clear, with a low around 15. Wind chill values between 5 and 10. Northwest wind 6 to 8 mph.
Thursday
Sunny, with a high near 31. Wind chill values between 5 and 15. North wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 15. North wind 3 to 5 mph.
Friday
Partly sunny, with a high near 29.
Friday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
Saturday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 26. Windy.
Saturday Night
Partly cloudy, with a low around 4. Windy.
Sunday
Mostly sunny and cold, with a high near 18. Blustery.
Sunday Night
Partly cloudy, with a low around 8.
Monday
Mostly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 16. Blustery.
Tuesday
Mostly sunny, with a high near 31.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SE South Lyme CT
41.3°N 72.24°W (Elev. 0 ft)
41.3°N 72.24°W (Elev. 0 ft)
1:47 am EST Feb 4, 2026
2am EST Feb 4, 2026-6pm EST Feb 10, 2026



