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

30°F

-1°C

Humidity 58%
Wind Speed W 12 mph
Barometer 30.06 in (1017.9 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 12 Jan 6:56 am EST
Extended Forecast for

2 Miles W Hadlyme CT

  • Today

    Today: Sunny through mid morning, then becoming partly sunny, with a high near 39. Wind chill values between 20 and 30. West wind 9 to 11 mph, with gusts as high as 24 mph.

    High: 39 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. West wind around 7 mph.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 42. Southwest wind 5 to 7 mph.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a steady temperature around 38. South wind 6 to 9 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 45. Southwest wind around 7 mph.

    High: 45 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers. Cloudy, with a low around 33.

    Low: 33 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of rain before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.

    High: 42 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow before 1pm. Partly sunny, with a high near 32.

    High: 32 °F

    Chance Snow

Detailed Forecast

Today
Sunny through mid morning, then becoming partly sunny, with a high near 39. Wind chill values between 20 and 30. West wind 9 to 11 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 29. West wind around 7 mph.
Tuesday
Sunny, with a high near 42. Southwest wind 5 to 7 mph.
Tuesday Night
Mostly cloudy, with a steady temperature around 38. South wind 6 to 9 mph.
Wednesday
A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 45. Southwest wind around 7 mph.
Wednesday Night
A 30 percent chance of showers. Cloudy, with a low around 33.
Thursday
A chance of rain before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 21.
Friday
A 30 percent chance of snow before 1pm. Partly sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
A 30 percent chance of snow showers. Partly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Hadlyme CT
 41.4°N 72.36°W (Elev. 279 ft)
Last Update:
5:36 am EST Jan 12, 2026
Forecast Valid:
7am EST Jan 12, 2026-6pm EST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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