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

22°F

-6°C

Humidity 92%
Wind Speed N 3 mph
Barometer 30.05 in (1017.4 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 7 Dec 5:56 am EST
Extended Forecast for

Ivoryton CT

  • Today

    Today: Increasing clouds, with a high near 41. Calm wind becoming south around 5 mph.

    High: 41 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 22. Wind chill values between 15 and 20. Light west wind becoming northwest 5 to 10 mph in the evening. Winds could gust as high as 24 mph.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 30. Wind chill values between 10 and 20. North wind 9 to 15 mph, with gusts as high as 29 mph.

    High: 30 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13. North wind around 5 mph becoming calm after midnight.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 39. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 39 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of rain. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 41. Calm wind becoming south around 5 mph.
Tonight
Partly cloudy, with a low around 22. Wind chill values between 15 and 20. Light west wind becoming northwest 5 to 10 mph in the evening. Winds could gust as high as 24 mph.
Monday
Mostly sunny, with a high near 30. Wind chill values between 10 and 20. North wind 9 to 15 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 13. North wind around 5 mph becoming calm after midnight.
Tuesday
Increasing clouds, with a high near 39. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 47.
Wednesday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ivoryton CT
 41.34°N 72.44°W (Elev. 79 ft)
Last Update:
4:20 am EST Dec 7, 2025
Forecast Valid:
6am EST Dec 7, 2025-6pm EST Dec 13, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation