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

69°F

21°C

Humidity 53%
Wind Speed NE 15 mph
Barometer 30.08 in (1018.6 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 21 Sep 2:56 pm EDT
Extended Forecast for

Ivoryton CT

  • Tonight

    Tonight: Partly cloudy, with a low around 51. North wind around 6 mph.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 67. Northeast wind 10 to 13 mph.

    High: 67 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52. Northeast wind 10 to 13 mph.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. Northeast wind 14 to 17 mph, with gusts as high as 29 mph.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. Northeast wind 11 to 13 mph, with gusts as high as 24 mph.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers. Mostly cloudy, with a high near 66. Breezy.

    High: 66 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 51. Breezy. Chance of precipitation is 60%.

    Low: 51 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 51. North wind around 6 mph.
Tuesday
Partly sunny, with a high near 67. Northeast wind 10 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 52. Northeast wind 10 to 13 mph.
Wednesday
Mostly sunny, with a high near 68. Northeast wind 14 to 17 mph, with gusts as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 51. Northeast wind 11 to 13 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 49.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 66. Breezy.
Friday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 51. Breezy. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 66. Breezy.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 51.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 68.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ivoryton CT
 41.32°N 72.44°W (Elev. 95 ft)
Last Update:
2:19 pm EDT Sep 21, 2026
Forecast Valid:
3pm EDT Sep 21, 2026-6pm EDT Sep 28, 2026
 
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