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

58°F

14°C

Humidity 72%
Wind Speed Vrbl 5 mph
Barometer 29.92 in (1013.2 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 16 May 11:56 pm EDT
Extended Forecast for

4 Miles NNE Ledyard CT

  • Tonight

    Tonight: A chance of sprinkles after 5am. Mostly cloudy, with a low around 56. Southwest wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 56 °F

    Chance
    Sprinkles

  • Sunday

    Sunday: A chance of sprinkles before 8am. Sunny, with a high near 82. Light west wind increasing to 5 to 9 mph in the morning.

    High: 82 °F

    Chance
    Sprinkles

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57. Light and variable wind.

    Low: 57 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 73. Light and variable wind becoming southeast 5 to 9 mph in the morning.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. Light southwest wind.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 50 percent chance of showers after 2pm. Mostly sunny, with a high near 87.

    High: 87 °F

    Sunny then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    Showers

Detailed Forecast

Tonight
A chance of sprinkles after 5am. Mostly cloudy, with a low around 56. Southwest wind 7 to 9 mph, with gusts as high as 21 mph.
Sunday
A chance of sprinkles before 8am. Sunny, with a high near 82. Light west wind increasing to 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 57. Light and variable wind.
Monday
Sunny, with a high near 73. Light and variable wind becoming southeast 5 to 9 mph in the morning.
Monday Night
Mostly clear, with a low around 55. Light southwest wind.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
A 50 percent chance of showers after 2pm. Mostly sunny, with a high near 87.
Wednesday Night
A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 57.
Thursday
Partly sunny, with a high near 67.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
Partly sunny, with a high near 65.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
Partly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Ledyard CT
 41.49°N 71.99°W (Elev. 154 ft)
Last Update:
2:24 pm EDT May 16, 2026
Forecast Valid:
11pm EDT May 16, 2026-6pm EDT May 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation