Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
39°F
4°C
| Humidity | 57% |
| Wind Speed | NW 14 G 22 mph |
| Barometer | 30.22 in (1023.4 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 1 Dec 8:56 am EST |
Extended Forecast for
3 Miles SSE South Lyme CT
Today

High: 41 °F
Sunny
Tonight

Low: 30 °F
Increasing
CloudsTuesday

High: 46 °F
Rain
Tuesday Night

Low: 31 °F
Rain/Snow
LikelyWednesday

High: 40 °F
Sunny
Wednesday Night

Low: 32 °F
Partly Cloudy
Thursday

High: 41 °F
Partly Sunny
Thursday Night
Low: 18 °F
Mostly Clear
and Blustery
then Mostly
ClearFriday

High: 36 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 41. Northwest wind 10 to 16 mph.
Tonight
Increasing clouds, with a low around 30. North wind around 5 mph becoming calm.
Tuesday
Rain. High near 46. Southeast wind 5 to 14 mph becoming northeast in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
Rain likely, mixing with snow after 10pm, then gradually ending. Cloudy, then gradually becoming partly cloudy, with a low around 31. Wind chill values between 20 and 25. Northwest wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
Sunny, with a high near 40. Northwest wind 7 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Partly sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 18. Blustery.
Friday
Mostly sunny, with a high near 36.
Friday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 29.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 50%.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 31.
Sunday
Partly sunny, with a high near 42.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SSE South Lyme CT
41.28°N 72.27°W (Elev. 0 ft)
41.28°N 72.27°W (Elev. 0 ft)
1:19 am EST Dec 1, 2025
9am EST Dec 1, 2025-6pm EST Dec 7, 2025


