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Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
A Few Clouds and Breezy
41°F
5°C
| Humidity | 67% |
| Wind Speed | SW 22 G 35 mph |
| Barometer | 29.86 in (1011.0 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 10 Dec 1:56 am EST |
Extended Forecast for
Hadlyme CT
Overnight

Low: 36 °F
Mostly Cloudy
Wednesday
High: 48 °F
Mostly Cloudy
then Rain
LikelyWednesday Night
Low: 29 °F
Rain then
Mostly CloudyThursday

High: 36 °F
Mostly Sunny
Thursday Night

Low: 22 °F
Mostly Clear
Friday

High: 34 °F
Mostly Sunny
Friday Night

Low: 21 °F
Partly Cloudy
Saturday

High: 38 °F
Partly Sunny
Saturday Night
Low: 24 °F
Mostly Cloudy
then Chance
Snow
Detailed Forecast
Overnight
Mostly cloudy, with a steady temperature around 36. Southwest wind around 11 mph, with gusts as high as 25 mph.
Wednesday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 48. South wind 9 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain, mainly before 10pm. Low around 29. Southwest wind 8 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Mostly sunny, with a high near 36. Wind chill values between 20 and 25. West wind 13 to 18 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 22. West wind 14 to 16 mph, with gusts as high as 33 mph.
Friday
Mostly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Partly sunny, with a high near 38.
Saturday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 24.
Sunday
A 30 percent chance of snow before 1pm. Partly sunny, with a high near 34.
Sunday Night
Mostly clear, with a low around 14.
Monday
Sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Mostly sunny, with a high near 32.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hadlyme CT
41.4°N 72.34°W (Elev. 299 ft)
41.4°N 72.34°W (Elev. 299 ft)
1:15 am EST Dec 10, 2025
2am EST Dec 10, 2025-6pm EST Dec 16, 2025


