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

30°F

-1°C

Humidity 51%
Wind Speed W 8 mph
Barometer 30.07 in (1018.2 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 12 Dec 9:56 pm EST
Extended Forecast for

Old Saybrook Center CT

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 28. Wind chill values between 20 and 25. West wind 3 to 6 mph.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly cloudy, with a high near 42. Light west wind becoming southwest 8 to 13 mph in the morning.

    High: 42 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain and snow before 10pm, then snow. Low around 25. West wind 3 to 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Chance
    Rain/Snow
    then Snow

  • Sunday

    Sunday: Snow likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 32. Wind chill values between 15 and 20. Northwest wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 14. Northwest wind 10 to 13 mph, with gusts as high as 26 mph.

    Low: 14 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

  • Monday Night

    Monday Night: Cloudy, then gradually becoming partly cloudy, with a low around 21.

    Low: 21 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a steady temperature around 28. Wind chill values between 20 and 25. West wind 3 to 6 mph.
Saturday
Mostly cloudy, with a high near 42. Light west wind becoming southwest 8 to 13 mph in the morning.
Saturday Night
A chance of rain and snow before 10pm, then snow. Low around 25. West wind 3 to 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 32. Wind chill values between 15 and 20. Northwest wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Mostly clear, with a low around 14. Northwest wind 10 to 13 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 30.
Monday Night
Cloudy, then gradually becoming partly cloudy, with a low around 21.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Partly sunny, with a high near 51.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Old Saybrook Center CT
 41.29°N 72.36°W (Elev. 3 ft)
Last Update:
5:56 pm EST Dec 12, 2025
Forecast Valid:
10pm EST Dec 12, 2025-6pm EST Dec 19, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation