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

66°F

19°C

Humidity 84%
Wind Speed N 6 mph
Barometer 29.97 in (1014.9 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 4 Aug 12:56 am EDT
Extended Forecast for

2 Miles NE Ledyard CT

  • Overnight

    Overnight: Patchy fog. Otherwise, partly cloudy, with a low around 60. Light north wind.

    Low: 60 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 81. North wind 5 to 8 mph becoming southwest in the morning.

    High: 81 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 67. South wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 60. Light north wind.
Tuesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 81. North wind 5 to 8 mph becoming southwest in the morning.
Tuesday Night
Mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 81. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 67. South wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 71.
Friday
Mostly sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 71.
Saturday
A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 84.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 70.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 70.
Monday
Sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Ledyard CT
 41.46°N 71.97°W (Elev. 157 ft)
Last Update:
10:50 pm EDT Aug 3, 2026
Forecast Valid:
1am EDT Aug 4, 2026-6pm EDT Aug 10, 2026
 
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