Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
A Few Clouds
29°F
-2°C
| Humidity | 66% |
| Wind Speed | N 6 mph |
| Barometer | 30.21 in (1023.0 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 23°F (-5°C) |
| Last update | 2 Dec 2:56 am EST |
Extended Forecast for
Preston CT
Overnight
Low: 28 °F
Cloudy
Tuesday
High: 43 °F
Rain/Snow
then RainTuesday Night
Low: 28 °F
Rain Likely
then Slight
Chance RainWednesday
High: 41 °F
Sunny
Wednesday Night
Low: 25 °F
Partly Cloudy
Thursday
High: 41 °F
Partly Sunny
Thursday Night
Low: 12 °F
Mostly Clear
Friday
High: 31 °F
Sunny
Friday Night
Low: 21 °F
Mostly Cloudy
Detailed Forecast
Overnight
Cloudy, with a steady temperature around 28. Light east wind.
Tuesday
A chance of snow between 7am and 10am, then rain. High near 43. Light and variable wind becoming northeast 6 to 11 mph in the morning. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Rain likely, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 28. Wind chill values between 20 and 25. Northwest wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Sunny, with a high near 41. Wind chill values between 20 and 30. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 25. Calm wind becoming southwest 5 to 7 mph after midnight.
Thursday
Partly sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 12.
Friday
Sunny, with a high near 31.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
A chance of snow, mixing with rain after 10am, then gradually ending. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 30.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Preston CT
41.53°N 72.01°W (Elev. 200 ft)
41.53°N 72.01°W (Elev. 200 ft)
1:30 am EST Dec 2, 2025
3am EST Dec 2, 2025-6pm EST Dec 8, 2025
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