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.

Fair

32°F

0°C

Humidity 52%
Wind Speed N 6 mph
Barometer 30.31 in (1026.4 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 1 Dec 7:56 pm EST
Extended Forecast for

2 Miles SSW Preston CT

  • Tonight

    Tonight: Partly cloudy, then becoming cloudy toward daybreak, with a low around 25. Light and variable wind.

    Low: 25 °F

    Becoming
    Cloudy

  • Tuesday

    Tuesday: A chance of snow before 10am, then rain. High near 42. Light east wind becoming northeast 9 to 14 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain, possibly mixing with snow after 10pm, then gradually ending. Low around 26. Wind chill values between 20 and 25. Northwest wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 26 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Sunny, with a high near 39. Wind chill values between 15 and 25. Northwest wind 5 to 10 mph, with gusts as high as 22 mph.

    High: 39 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Calm wind becoming southwest around 6 mph after midnight.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, then becoming cloudy toward daybreak, with a low around 25. Light and variable wind.
Tuesday
A chance of snow before 10am, then rain. High near 42. Light east wind becoming northeast 9 to 14 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain, possibly mixing with snow after 10pm, then gradually ending. Low around 26. Wind chill values between 20 and 25. Northwest wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Sunny, with a high near 39. Wind chill values between 15 and 25. Northwest wind 5 to 10 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 25. Calm wind becoming southwest around 6 mph after midnight.
Thursday
Partly sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 12.
Friday
Mostly sunny, with a high near 32.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
A 30 percent chance of rain before 1pm. Partly sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 19.
Monday
Mostly sunny, with a high near 31.
Basemap Options
Click map to change the forecast location
Loading map...
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:
1:21 pm EST Dec 1, 2025
Forecast Valid:
8pm EST Dec 1, 2025-6pm EST Dec 8, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation