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Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Partly Cloudy
42°F
6°C
| Humidity | 73% |
| Wind Speed | SW 9 mph |
| Barometer | 29.84 in (1010.5 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 6 Dec 1:56 pm EST |
Extended Forecast for
Preston CT
This Afternoon

High: 39 °F
Partly Sunny
Tonight

Low: 23 °F
Partly Cloudy
Sunday

High: 41 °F
Partly Sunny
Sunday Night

Low: 21 °F
Partly Cloudy
Monday

High: 28 °F
Sunny
Monday Night

Low: 10 °F
Mostly Clear
Tuesday

High: 37 °F
Increasing
CloudsTuesday Night

Low: 27 °F
Mostly Cloudy
Wednesday
High: 46 °F
Mostly Cloudy
then Chance
Rain
Detailed Forecast
This Afternoon
Partly sunny, with a high near 39. Southwest wind around 6 mph.
Tonight
Partly cloudy, with a low around 23. Calm wind.
Sunday
Partly sunny, with a high near 41. Wind chill values between 25 and 35. Calm wind becoming north around 5 mph.
Sunday Night
Partly cloudy, with a low around 21. Wind chill values between 15 and 20. Calm wind becoming northwest 5 to 8 mph after midnight.
Monday
Sunny, with a high near 28. North wind 10 to 14 mph.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Increasing clouds, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
A 40 percent chance of rain after 1pm. Mostly cloudy, with a high near 46.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 30.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 42.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Friday
A chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Preston CT
41.53°N 72.01°W (Elev. 200 ft)
41.53°N 72.01°W (Elev. 200 ft)
12:55 pm EST Dec 6, 2025
2pm EST Dec 6, 2025-6pm EST Dec 12, 2025


