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

49°F

9°C

Humidity 66%
Wind Speed Calm
Barometer 30.09 in (1019.0 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 7 Oct 8:56 am EDT
Extended Forecast for

2 Miles SSW Ledyard CT

  • Today

    Today: Sunny, with a high near 63. Southwest wind 6 to 11 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 53. Southwest wind around 8 mph.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of sprinkles before 11am, then a slight chance of showers between 11am and 2pm. Partly sunny, with a high near 73. West wind 7 to 14 mph. Chance of precipitation is 20%.

    High: 73 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. West wind around 6 mph becoming calm in the evening.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68. Light west wind increasing to 5 to 10 mph in the morning.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 63. Southwest wind 6 to 11 mph.
Tonight
Partly cloudy, with a low around 53. Southwest wind around 8 mph.
Thursday
A chance of sprinkles before 11am, then a slight chance of showers between 11am and 2pm. Partly sunny, with a high near 73. West wind 7 to 14 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 48. West wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 68. Light west wind increasing to 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 69.
Sunday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
Columbus Day
Showers likely. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 54.
Tuesday
Partly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Ledyard CT
 41.42°N 72°W (Elev. 266 ft)
Last Update:
3:09 am EDT Oct 7, 2026
Forecast Valid:
10am EDT Oct 7, 2026-6pm EDT Oct 13, 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