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.

Overcast

73°F

23°C

Humidity 96%
Wind Speed S 8 mph
Barometer 30.12 in (1019.8 mb)
Dewpoint 72°F (22°C)
Visibility 7.00 mi
Last update 12 Jul 1:56 pm EDT
Extended Forecast for

Ivoryton CT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 82. Southeast wind around 7 mph.

    High: 82 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 68. Light east wind.

    Low: 68 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 82. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 82 °F

    Gradual
    Clearing

  • Sunday Night

    Sunday Night: Patchy fog after 4am. Otherwise, increasing clouds, with a low around 68. Light southeast wind.

    Low: 68 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 83. Calm wind becoming south around 6 mph in the afternoon.

    High: 83 °F

    Patchy Fog
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.

    Low: 70 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 82. Southeast wind around 7 mph.
Tonight
Increasing clouds, with a low around 68. Light east wind.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 82. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Sunday Night
Patchy fog after 4am. Otherwise, increasing clouds, with a low around 68. Light southeast wind.
Monday
A 30 percent chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 83. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Partly cloudy, with a low around 73.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 89.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 72.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
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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:
2:03 pm EDT Jul 12, 2025
Forecast Valid:
2pm EDT Jul 12, 2025-6pm EDT Jul 18, 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