Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
35°F
2°C
| Humidity | 57% |
| Wind Speed | N 12 mph |
| Barometer | 30.04 in (1017.2 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 1 Mar 6:56 am EST |
Extended Forecast for
3 Miles SE South Lyme CT
Today

High: 36 °F
Snow Likely
Tonight

Low: 16 °F
Mostly Clear
Monday

High: 30 °F
Sunny
Monday Night

Low: 26 °F
Mostly Clear
Tuesday
High: 41 °F
Chance
Rain/Snow
then
Rain/SnowTuesday Night

Low: 37 °F
Rain
Wednesday

High: 45 °F
Chance Rain
Wednesday Night

Low: 37 °F
Chance Rain
Thursday

High: 49 °F
Chance Rain
Detailed Forecast
Today
Snow likely, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 36. North wind 8 to 10 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly clear, with a low around 16. Wind chill values between 5 and 10. North wind 8 to 10 mph.
Monday
Sunny, with a high near 30. Wind chill values between 5 and 15. North wind 5 to 8 mph becoming southwest in the afternoon.
Monday Night
Mostly clear, with a steady temperature around 26. Wind chill values between 20 and 25. Calm wind becoming south around 6 mph in the evening.
Tuesday
A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then rain after 1pm. High near 41. South wind 7 to 9 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. Low around 37. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 30 percent chance of rain before 1pm. Partly sunny, with a high near 45.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37.
Thursday
A 40 percent chance of rain. Cloudy, with a high near 49.
Thursday Night
Rain likely, mainly after 1am. Cloudy, with a low around 39. Chance of precipitation is 60%.
Friday
A 50 percent chance of rain. Cloudy, with a high near 44.
Friday Night
A 40 percent chance of rain. Cloudy, with a low around 38.
Saturday
Cloudy, with a high near 50.
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)
8:17 am EST Mar 1, 2026
9am EST Mar 1, 2026-6pm EST Mar 7, 2026


