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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.
Overcast
25°F
-4°C
| Humidity | 66% |
| Wind Speed | W 3 mph |
| Barometer | 30.14 in (1020.5 mb) |
| Dewpoint | 15°F (-9°C) |
| Visibility | 10.00 mi |
| Last update | 4 Feb 6:56 am EST |
Extended Forecast for
3 Miles SE Old Lyme CT
Today

High: 32 °F
Sunny
Tonight

Low: 12 °F
Mostly Clear
Thursday

High: 31 °F
Sunny
Thursday Night

Low: 12 °F
Partly Cloudy
Friday

High: 29 °F
Partly Sunny
Friday Night
Low: 17 °F
Mostly Cloudy
then Snow
Showers
LikelySaturday

High: 26 °F
Chance Snow
Showers and
BlusterySaturday Night

Low: 2 °F
Partly Cloudy
and BlusterySunday

High: 18 °F
Cold
Detailed Forecast
Today
Sunny, with a high near 32. Wind chill values between 15 and 25. Northwest wind 5 to 11 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 12. Northwest wind around 5 mph.
Thursday
Sunny, with a high near 31. Wind chill values between 5 and 15. North wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 12. Wind chill values between 5 and 10. North wind 3 to 5 mph.
Friday
Partly sunny, with a high near 29. Light and variable wind becoming south around 5 mph.
Friday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 26. Blustery.
Saturday Night
Partly cloudy, with a low around 2. Blustery.
Sunday
Mostly sunny and cold, with a high near 18.
Sunday Night
Partly cloudy, with a low around 7.
Monday
Mostly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 31.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Old Lyme CT
41.28°N 72.3°W (Elev. 0 ft)
41.28°N 72.3°W (Elev. 0 ft)
2:42 am EST Feb 4, 2026
7am EST Feb 4, 2026-6pm EST Feb 10, 2026



