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

23°F

-5°C

Humidity 57%
Wind Speed W 5 mph
Barometer 29.77 in (1008.0 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 2 Jan 6:56 pm EST
Extended Forecast for

Waterford CT

  • Tonight

    Tonight: Mostly clear, with a low around 15. Wind chill values between 5 and 10. West wind around 9 mph.

    Low: 15 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 30. Wind chill values between 5 and 15. West wind 9 to 11 mph.

    High: 30 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A slight chance of snow showers between 10pm and 1am, then light snow likely after 1am. Cloudy, with a low around 21. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Slight Chance
    Snow Showers
    then Light
    Snow Likely

  • Sunday

    Sunday: A 30 percent chance of light snow before 10am. Cloudy through mid morning, then gradual clearing, with a high near 33. Wind chill values between 15 and 25. Northwest wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 33 °F

    Chance Light
    Snow then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 13 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 28.

    High: 28 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Cloudy, with a low around 20.

    Low: 20 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 15. Wind chill values between 5 and 10. West wind around 9 mph.
Saturday
Increasing clouds, with a high near 30. Wind chill values between 5 and 15. West wind 9 to 11 mph.
Saturday Night
A slight chance of snow showers between 10pm and 1am, then light snow likely after 1am. Cloudy, with a low around 21. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
A 30 percent chance of light snow before 10am. Cloudy through mid morning, then gradual clearing, with a high near 33. Wind chill values between 15 and 25. Northwest wind 5 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 13. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Monday
Increasing clouds, with a high near 28.
Monday Night
Cloudy, with a low around 20.
Tuesday
Mostly cloudy, with a high near 42.
Tuesday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 31.
Wednesday
Partly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 32.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waterford CT
 41.35°N 72.14°W (Elev. 52 ft)
Last Update:
3:52 pm EST Jan 2, 2026
Forecast Valid:
7pm EST Jan 2, 2026-6pm EST Jan 9, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation