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.

Overcast

44°F

7°C

Humidity 51%
Wind Speed NW 9 G 21 mph
Barometer 29.87 in (1011.4 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 14 Nov 10:56 pm EST
Extended Forecast for

3 Miles S Yantic CT

  • Tonight

    Tonight: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 26. Northwest wind 3 to 5 mph.

    Low: 26 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Widespread frost before 9am. Otherwise, increasing clouds, with a high near 52. Light and variable wind becoming west 5 to 8 mph in the morning.

    High: 52 °F

    Frost then
    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Showers. Temperature rising to around 51 by 2am. South wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F⇑

    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 56. West wind 10 to 17 mph, with gusts as high as 32 mph.

    High: 56 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. West wind 11 to 14 mph, with gusts as high as 29 mph.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 26. Northwest wind 3 to 5 mph.
Saturday
Widespread frost before 9am. Otherwise, increasing clouds, with a high near 52. Light and variable wind becoming west 5 to 8 mph in the morning.
Saturday Night
Showers. Temperature rising to around 51 by 2am. South wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A 20 percent chance of showers before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 56. West wind 10 to 17 mph, with gusts as high as 32 mph.
Sunday Night
Partly cloudy, with a low around 30. West wind 11 to 14 mph, with gusts as high as 29 mph.
Monday
Mostly sunny, with a high near 44.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 35.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Yantic CT
 41.49°N 72.05°W (Elev. 98 ft)
Last Update:
10:06 pm EST Nov 14, 2025
Forecast Valid:
11pm EST Nov 14, 2025-6pm EST Nov 21, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation