Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fog

43°F

6°C

Humidity 100%
Wind Speed SW 7 mph
Barometer 29.44 in (996.9 mb)
Dewpoint 43°F (6°C)
Visibility 0.25 mi
Wind Chill39°F (4°C)
Last update 29 Dec 9:56 am EST
Extended Forecast for

2 Miles W Hadlyme CT

Dense Fog Advisory December 29, 10:02am until December 29, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 29, 10:02am until December 29, 12:00pm

    NOW until 12:00pm Mon

    Dense Fog Advisory

  • Today

    High: 50 °F

    Rain and
    Areas Fog

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Wind chill values between 10 and 15. Breezy, with a west wind 18 to 20 mph, with gusts as high as 39 mph.

    Low: 23 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 29. Wind chill values between 10 and 15. Breezy, with a west wind 21 to 23 mph, with gusts as high as 40 mph.

    High: 29 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. Wind chill values between 10 and 15. West wind 10 to 17 mph, with gusts as high as 30 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 33. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 33 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Today
Rain before 4pm. Areas of fog before 1pm. Temperature rising to near 50 by noon, then falling to around 43 during the remainder of the day. South wind 10 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Partly cloudy, with a low around 23. Wind chill values between 10 and 15. Breezy, with a west wind 18 to 20 mph, with gusts as high as 39 mph.
Tuesday
Partly sunny, with a high near 29. Wind chill values between 10 and 15. Breezy, with a west wind 21 to 23 mph, with gusts as high as 40 mph.
Tuesday Night
Mostly cloudy, with a low around 23. Wind chill values between 10 and 15. West wind 10 to 17 mph, with gusts as high as 30 mph.
Wednesday
Mostly cloudy, with a high near 33. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 19.
New Year's Day
Mostly sunny, with a high near 27.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Sunny, with a high near 26.
Friday Night
Mostly clear, with a low around 16.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Mostly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 31.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Hadlyme CT
 41.4°N 72.36°W (Elev. 279 ft)
8:56 am EST Dec 29, 2025
10am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
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Additional Resources

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