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

45°F

7°C

Humidity 44%
Wind Speed NW 12 G 18 mph
Barometer 30.10 in (1019.2 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 6 Nov 6:56 pm EST
Extended Forecast for

2 Miles SW Yantic CT

  • Tonight

    Tonight: Areas of frost after 1am. Otherwise, mostly clear, with a low around 27. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 27 °F

    Mostly Clear
    then Areas
    Frost

  • Friday

    Friday: Areas of frost before 8am. Otherwise, increasing clouds, with a high near 59. Light south wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 26 mph.

    High: 59 °F

    Areas Frost
    then Partly
    Sunny

  • Friday Night

    Friday Night: Light rain, mainly after 10pm. Steady temperature around 54. Southwest wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 54 °F

    Light Rain

  • Saturday

    Saturday: A 50 percent chance of light rain before 1pm. Mostly sunny, with a high near 65. West wind 6 to 9 mph.

    High: 65 °F

    Chance Light
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. Light and variable wind.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 60. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 60 °F

    Chance Rain
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 1am. Cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Rain Likely

  • Monday

    Monday: A 30 percent chance of rain. Partly sunny, with a high near 54.

    High: 54 °F

    Chance Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of frost after 1am. Otherwise, mostly clear, with a low around 27. Northwest wind 5 to 7 mph becoming calm in the evening.
Friday
Areas of frost before 8am. Otherwise, increasing clouds, with a high near 59. Light south wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 26 mph.
Friday Night
Light rain, mainly after 10pm. Steady temperature around 54. Southwest wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 50 percent chance of light rain before 1pm. Mostly sunny, with a high near 65. West wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 40. Light and variable wind.
Sunday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 60. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain likely, mainly before 1am. Cloudy, with a low around 45. Chance of precipitation is 60%.
Monday
A 30 percent chance of rain. Partly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 29.
Veterans Day
Mostly sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Yantic CT
 41.52°N 72.07°W (Elev. 52 ft)
Last Update:
1:21 pm EST Nov 6, 2025
Forecast Valid:
7pm EST Nov 6, 2025-6pm EST Nov 13, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation