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

28°F

-2°C

Humidity 39%
Wind Speed SW 8 mph
Barometer 30.10 in (1019.4 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 9 Dec 3:56 pm EST
Extended Forecast for

2 Miles W Hadlyme CT

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 34 by 1am. Wind chill values between 20 and 25. Southwest wind 5 to 8 mph, with gusts as high as 21 mph.

    Low: 26 °F⇑

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain, mainly after 10am. High near 45. Wind chill values between 20 and 30 early. South wind 8 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Slight Chance
    Rain then
    Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly before 7pm. Low around 29. Southwest wind 8 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 29 °F

    Rain then
    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a steady temperature around 32. Wind chill values between 20 and 25. West wind 13 to 17 mph, with gusts as high as 33 mph.

    High: 32 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 20. West wind 10 to 14 mph, with gusts as high as 32 mph.

    Low: 20 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a temperature rising to around 34 by 1am. Wind chill values between 20 and 25. Southwest wind 5 to 8 mph, with gusts as high as 21 mph.
Wednesday
Rain, mainly after 10am. High near 45. Wind chill values between 20 and 30 early. South wind 8 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain, mainly before 7pm. Low around 29. Southwest wind 8 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a steady temperature around 32. Wind chill values between 20 and 25. West wind 13 to 17 mph, with gusts as high as 33 mph.
Thursday Night
Mostly clear, with a low around 20. West wind 10 to 14 mph, with gusts as high as 32 mph.
Friday
Mostly sunny, with a high near 35.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Mostly cloudy, with a high near 39.
Saturday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 26.
Sunday
A 40 percent chance of snow before 1pm. Partly sunny, with a high near 35.
Sunday Night
Mostly clear, with a low around 15.
Monday
Sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Hadlyme CT
 41.4°N 72.36°W (Elev. 279 ft)
Last Update:
3:34 pm EST Dec 9, 2025
Forecast Valid:
4pm EST Dec 9, 2025-6pm EST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

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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