Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fog/Mist
30°F
-1°C
| Humidity | 92% |
| Wind Speed | Calm |
| Barometer | 30.05 in (1017.7 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 5.00 mi |
| Last update | 18 Jan 5:56 am EST |
Extended Forecast for
Ledyard CT
Winter Weather Advisory until January 19, 04:00am
NOW until 4:00am Mon

Winter Weather Advisory
Today

High: 36 °F
Rain/Snow and
Areas
Freezing FogTonight

Low: 22 °F
Snow
M.L.King Day

High: 31 °F
Decreasing
CloudsMonday Night

Low: 15 °F
Partly Cloudy
Tuesday

High: 25 °F
Sunny
Tuesday Night

Low: 8 °F
Mostly Clear
Wednesday

High: 35 °F
Mostly Sunny
Wednesday Night

Low: 27 °F
Mostly Cloudy
Detailed Forecast
Today
Snow before 10am, then snow likely, possibly mixed with rain between 10am and 1pm, then snow after 1pm. Areas of freezing fog before 7am. High near 36. Calm wind becoming east around 5 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow, mainly before 1am. Low around 22. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
M.L.King Day
Mostly cloudy, then gradually becoming sunny, with a high near 31. Wind chill values between 15 and 20. Southwest wind 6 to 16 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 15. West wind around 10 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 25. West wind 8 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 8.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 31.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 35.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Ledyard CT
41.44°N 72°W (Elev. 200 ft)
41.44°N 72°W (Elev. 200 ft)
4:59 am EST Jan 18, 2026
6am EST Jan 18, 2026-6pm EST Jan 24, 2026



