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

21°F

-6°C

Humidity 43%
Wind Speed W 14 mph
Barometer 30.11 in (1019.4 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 28 Jan 10:56 am EST
Extended Forecast for

Old Saybrook Center CT

  • Today

    Today: Increasing clouds, with a high near 23. Wind chill values between 10 and 15. West wind 7 to 9 mph.

    High: 23 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. Wind chill values between zero and 5. Northwest wind 6 to 10 mph.

    Low: 11 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 23. Wind chill values between zero and 10. Northwest wind 10 to 13 mph.

    High: 23 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 9. Wind chill values between -5 and 5. West wind 11 to 14 mph.

    Low: 9 °F

    Mostly Clear

  • Friday

    Friday: Sunny and cold, with a high near 19. West wind 13 to 15 mph.

    High: 19 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 16. Blustery.

    Low: 16 °F

    Mostly Cloudy
    then Chance
    Snow and
    Blustery

  • Sunday

    Sunday: A 50 percent chance of snow. Cloudy, with a high near 28. Blustery.

    High: 28 °F

    Chance Snow
    and Blustery

Detailed Forecast

Today
Increasing clouds, with a high near 23. Wind chill values between 10 and 15. West wind 7 to 9 mph.
Tonight
Mostly cloudy, with a low around 11. Wind chill values between zero and 5. Northwest wind 6 to 10 mph.
Thursday
Sunny, with a high near 23. Wind chill values between zero and 10. Northwest wind 10 to 13 mph.
Thursday Night
Mostly clear, with a low around 9. Wind chill values between -5 and 5. West wind 11 to 14 mph.
Friday
Sunny and cold, with a high near 19. West wind 13 to 15 mph.
Friday Night
Mostly clear, with a low around 5.
Saturday
Mostly sunny, with a high near 21.
Saturday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 16. Blustery.
Sunday
A 50 percent chance of snow. Cloudy, with a high near 28. Blustery.
Sunday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 20. Blustery.
Monday
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Old Saybrook Center CT
 41.29°N 72.39°W (Elev. 89 ft)
Last Update:
1:25 am EST Jan 28, 2026
Forecast Valid:
11am EST Jan 28, 2026-6pm EST Feb 3, 2026
 
Forecast Discussion
 
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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