National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

44°F

7°C

Humidity 89%
Wind Speed N 7 mph
Barometer 30.26 in (1024.7 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 9 Oct 3:56 am EDT
Extended Forecast for

3 Miles N Ledyard CT

Freeze Warning October 10, 12:00am until October 10, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Today

    Today: Sunny, with a high near 59. North wind 8 to 11 mph, with gusts as high as 24 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Patchy frost after midnight. Otherwise, clear, with a low around 30. Light north wind.

    Low: 30 °F

    Clear then
    Patchy Frost

  • Friday

    Friday: Areas of frost before 9am. Otherwise, sunny, with a high near 61. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 61 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 42. Calm wind.

    Low: 42 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 66. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 66 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A 50 percent chance of rain. Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely. Mostly cloudy, with a low around 49. Breezy. Chance of precipitation is 70%.

    Low: 49 °F

    Rain Likely
    and Breezy

  • Columbus Day

    Columbus Day: Rain likely. Mostly cloudy, with a high near 60. Breezy. Chance of precipitation is 70%.

    High: 60 °F

    Rain Likely
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 59. North wind 8 to 11 mph, with gusts as high as 24 mph.
Tonight
Patchy frost after midnight. Otherwise, clear, with a low around 30. Light north wind.
Friday
Areas of frost before 9am. Otherwise, sunny, with a high near 61. Calm wind becoming south 5 to 7 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 42. Calm wind.
Saturday
Partly sunny, with a high near 66. Calm wind becoming southeast around 6 mph in the afternoon.
Saturday Night
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 47.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 62.
Sunday Night
Rain likely. Mostly cloudy, with a low around 49. Breezy. Chance of precipitation is 70%.
Columbus Day
Rain likely. Mostly cloudy, with a high near 60. Breezy. Chance of precipitation is 70%.
Monday Night
Rain likely. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 63.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 49.
Wednesday
Partly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Ledyard CT
 41.49°N 71.99°W (Elev. 154 ft)
Last Update:
1:58 am EDT Oct 9, 2025
Forecast Valid:
4am EDT Oct 9, 2025-6pm EDT Oct 15, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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