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.

Mostly Cloudy

31°F

-1°C

Humidity 64%
Wind Speed S 9 mph
Barometer 29.93 in (1013.3 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 10 Feb 6:56 pm EST
Extended Forecast for

Old Saybrook Center CT

Winter Weather Advisory until February 11, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 11, 06:00am

    NOW until 6:00am Wed

    Winter Weather Advisory

  • Tonight

    Low: 34 °F

    Rain/Snow
    then Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Wind chill values between 25 and 30. Breezy, with a west wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon.

    High: 39 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. Wind chill values between 15 and 25. Blustery, with a west wind around 21 mph.

    Low: 26 °F

    Partly Cloudy
    and Blustery

  • Thursday

    Thursday: Mostly sunny, with a high near 34. Wind chill values between 15 and 20. Breezy, with a northwest wind 21 to 23 mph.

    High: 34 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. Blustery, with a northwest wind 11 to 21 mph.

    Low: 21 °F

    Mostly Clear
    and Blustery
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Friday Night

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

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

Tonight
Rain and snow, becoming all rain after midnight, then gradually ending. Steady temperature around 34. South wind around 6 mph becoming west after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Mostly sunny, with a high near 39. Wind chill values between 25 and 30. Breezy, with a west wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 26. Wind chill values between 15 and 25. Blustery, with a west wind around 21 mph.
Thursday
Mostly sunny, with a high near 34. Wind chill values between 15 and 20. Breezy, with a northwest wind 21 to 23 mph.
Thursday Night
Partly cloudy, with a low around 21. Blustery, with a northwest wind 11 to 21 mph.
Friday
Sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Washington's Birthday
A chance of rain and snow. Partly sunny, with a high near 41. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 41.
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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:
1:06 pm EST Feb 10, 2026
Forecast Valid:
7pm EST Feb 10, 2026-6pm EST Feb 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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