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 and Breezy

13°F

-11°C

Humidity 42%
Wind Speed N 22 G 35 mph
Barometer 30.10 in (1019.3 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 8 Feb 10:56 pm EST
Extended Forecast for

Old Saybrook Center CT

Cold Weather Advisory February 8, 11:11pm until February 9, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory February 8, 11:11pm until February 9, 10:00am

    NOW until 10:00am Mon

    Cold Weather Advisory

  • Tonight

    Low: 9 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 28. Wind chill values between -5 and 5. Northwest wind 11 to 14 mph.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. Northwest wind 5 to 9 mph.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow after 1pm. Increasing clouds, with a high near 35. Wind chill values between 20 and 30. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 35 °F

    Partly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 28. South wind 5 to 7 mph becoming west after midnight.

    Low: 28 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 9. Wind chill values between -5 and zero. Northwest wind 14 to 17 mph.
Monday
Sunny, with a high near 28. Wind chill values between -5 and 5. Northwest wind 11 to 14 mph.
Monday Night
Partly cloudy, with a low around 17. Northwest wind 5 to 9 mph.
Tuesday
A 30 percent chance of snow after 1pm. Increasing clouds, with a high near 35. Wind chill values between 20 and 30. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
A 40 percent chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 28. South wind 5 to 7 mph becoming west after midnight.
Wednesday
Mostly sunny, with a high near 36.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
Mostly sunny, with a high near 33.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 39.
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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:
5:59 pm EST Feb 8, 2026
Forecast Valid:
11pm EST Feb 8, 2026-6pm EST Feb 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation