Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
38°F
3°C
| Humidity | 55% |
| Wind Speed | NW 7 mph |
| Barometer | 30.12 in (1019.9 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 33°F (1°C) |
| Last update | 18 Nov 6:56 pm EST |
Extended Forecast for
Preston CT
Tonight
Low: 27 °F
Partly Cloudy
Wednesday
High: 48 °F
Mostly Sunny
Wednesday Night
Low: 27 °F
Areas Frost
Thursday
High: 48 °F
Partly Sunny
Thursday Night
Low: 35 °F
Mostly Cloudy
then Slight
Chance RainFriday
High: 53 °F
Mostly Cloudy
Friday Night
Low: 36 °F
Mostly Cloudy
Saturday
High: 49 °F
Mostly Sunny
Saturday Night
Low: 29 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 27. Light west wind.
Wednesday
Mostly sunny, with a high near 48. Calm wind becoming northwest around 5 mph.
Wednesday Night
Areas of frost. Otherwise, increasing clouds, with a low around 27. Calm wind.
Thursday
Partly sunny, with a high near 48. Light and variable wind.
Thursday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 35. Calm wind.
Friday
Mostly cloudy, with a high near 53.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 52.
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)
12:46 pm EST Nov 18, 2025
7pm EST Nov 18, 2025-6pm EST Nov 25, 2025
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