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 39%
Wind Speed NW 10 G 26 mph
Barometer 29.80 in (1009.1 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 24 Feb 2:56 pm EST
Extended Forecast for

Old Saybrook Center CT

  • Tonight

    Tonight: A 40 percent chance of snow after 4am. Increasing clouds, with a low around 17. Wind chill values between 10 and 15. Northwest wind 6 to 10 mph becoming south after midnight.

    Low: 17 °F

    Partly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Rain and snow, mainly before 1pm. High near 39. Wind chill values between 20 and 30. Southwest wind 14 to 17 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. Southwest wind around 10 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 4pm. Increasing clouds, with a high near 39. Wind chill values between 20 and 30. West wind around 8 mph.

    High: 39 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly between 7pm and 4am. Mostly cloudy, with a low around 23. West wind around 6 mph becoming north after midnight.

    Low: 23 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of snow after 4am. Increasing clouds, with a low around 17. Wind chill values between 10 and 15. Northwest wind 6 to 10 mph becoming south after midnight.
Wednesday
Rain and snow, mainly before 1pm. High near 39. Wind chill values between 20 and 30. Southwest wind 14 to 17 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday Night
Partly cloudy, with a low around 29. Southwest wind around 10 mph.
Thursday
A 20 percent chance of snow after 4pm. Increasing clouds, with a high near 39. Wind chill values between 20 and 30. West wind around 8 mph.
Thursday Night
A 40 percent chance of snow, mainly between 7pm and 4am. Mostly cloudy, with a low around 23. West wind around 6 mph becoming north after midnight.
Friday
Mostly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Partly cloudy, with a low around 20.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 29.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 34. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Old Saybrook Center CT
 41.29°N 72.39°W (Elev. 89 ft)
Last Update:
1:21 pm EST Feb 24, 2026
Forecast Valid:
3pm EST Feb 24, 2026-6pm EST Mar 3, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation