National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Overcast

36°F

2°C

Humidity 62%
Wind Speed W 10 mph
Barometer 29.96 in (1014.3 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 4 Dec 8:56 am EST
Extended Forecast for

2 Miles SSW Preston CT

  • Today

    Today: Partly sunny, with a high near 39. Wind chill values between 20 and 30. West wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 39 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 11. Wind chill values between 5 and 10. Northwest wind 6 to 15 mph, with gusts as high as 28 mph.

    Low: 11 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 30. Wind chill values between 5 and 15. Calm wind becoming south around 6 mph in the afternoon.

    High: 30 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of light snow after 1am. Mostly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Mostly Cloudy
    then Slight
    Chance Light
    Snow

  • Saturday

    Saturday: A chance of snow before 10am, then a slight chance of rain between 10am and 4pm. Mostly cloudy, with a high near 40. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 40 °F

    Chance
    Rain/Snow
    then Slight
    Chance Light
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 39. Wind chill values between 20 and 30. West wind 8 to 14 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 11. Wind chill values between 5 and 10. Northwest wind 6 to 15 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 30. Wind chill values between 5 and 15. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
A 20 percent chance of light snow after 1am. Mostly cloudy, with a low around 19. Calm wind.
Saturday
A chance of snow before 10am, then a slight chance of rain between 10am and 4pm. Mostly cloudy, with a high near 40. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
Sunny, with a high near 28.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 25.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Preston CT
 41.53°N 72.01°W (Elev. 200 ft)
Last Update:
6:44 am EST Dec 4, 2025
Forecast Valid:
9am EST Dec 4, 2025-6pm EST Dec 10, 2025
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation