Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

64°F

18°C

Humidity 46%
Wind Speed NW 17 G 29 mph
Barometer 29.87 in (1011.6 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 5 Oct 4:56 pm EDT
Extended Forecast for

Ledyard CT

  • Tonight

    Tonight: Clear, with a low around 42. Northwest wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62. Northwest wind around 10 mph, with gusts as high as 21 mph.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Areas of frost after 4am.  Otherwise, clear, with a low around 33. Calm wind.

    Low: 33 °F

    Clear then
    Areas Frost

  • Wednesday

    Wednesday: Areas of frost before 9am.  Otherwise, sunny, with a high near 64. Light west wind becoming southwest 6 to 11 mph in the morning.

    High: 64 °F

    Areas Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. Southwest wind around 8 mph, with gusts as high as 20 mph.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 42. Northwest wind 7 to 9 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 62. Northwest wind around 10 mph, with gusts as high as 21 mph.
Tuesday Night
Areas of frost after 4am. Otherwise, clear, with a low around 33. Calm wind.
Wednesday
Areas of frost before 9am. Otherwise, sunny, with a high near 64. Light west wind becoming southwest 6 to 11 mph in the morning.
Wednesday Night
Mostly clear, with a low around 51. Southwest wind around 8 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 52.
Columbus Day
Partly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Ledyard CT
 41.45°N 72.03°W (Elev. 184 ft)
3:01 pm EDT Oct 5, 2026
5pm EDT Oct 5, 2026-6pm EDT Oct 12, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database