Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

10°F

-12°C

Humidity 73%
Wind Speed NE 3 mph
Barometer 30.13 in (1020.1 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 3 Feb 7:56 am EST
Extended Forecast for

Hadlyme CT

  • Today

    Today: Sunny, with a high near 32. Wind chill values between 5 and 15. Northwest wind around 5 mph becoming light and variable  in the afternoon.

    High: 32 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 31. Wind chill values between 10 and 20. Calm wind becoming northwest 5 to 8 mph in the morning.

    High: 31 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 11. Light northwest wind.

    Low: 11 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 29. Northwest wind 3 to 6 mph.

    High: 29 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow showers before midnight.  Mostly cloudy, with a low around 6.

    Low: 6 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 16.

    High: 16 °F

    Cold

Detailed Forecast

Today
Sunny, with a high near 32. Wind chill values between 5 and 15. Northwest wind around 5 mph becoming light and variable in the afternoon.
Tonight
Partly cloudy, with a low around 12. Calm wind.
Wednesday
Sunny, with a high near 31. Wind chill values between 10 and 20. Calm wind becoming northwest 5 to 8 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 11. Light northwest wind.
Thursday
Sunny, with a high near 29. Northwest wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 6.
Friday
Partly sunny, with a high near 28.
Friday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 6.
Saturday
Mostly sunny and cold, with a high near 16.
Saturday Night
Mostly clear, with a low around 0.
Sunday
Mostly sunny and cold, with a high near 14.
Sunday Night
Partly cloudy, with a low around 2.
Monday
Sunny and cold, with a high near 20.
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ABOUT THIS FORECAST

 
Point Forecast:
Hadlyme CT
 41.4°N 72.34°W (Elev. 299 ft)
5:06 am EST Feb 3, 2026
8am EST Feb 3, 2026-6pm EST Feb 9, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database