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.

Overcast and Breezy

43°F

6°C

Humidity 51%
Wind Speed NW 21 G 43 mph
Barometer 29.97 in (1014.9 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 24 Dec 10:56 am EST
Extended Forecast for

Old Saybrook Center CT

  • Today

    Today: Sunny, with a high near 42. Breezy, with a northwest wind 16 to 23 mph.

    High: 42 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 29. North wind 5 to 9 mph becoming light and variable.

    Low: 29 °F

    Increasing
    Clouds

  • Christmas Day

    Christmas Day: A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 41. Southwest wind 8 to 15 mph becoming northwest in the afternoon. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. Wind chill values between 10 and 20. North wind 14 to 17 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after 1pm. Partly sunny, with a high near 28. North wind 7 to 14 mph.

    High: 28 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: Snow. Low around 23. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow

  • Saturday

    Saturday: A 50 percent chance of snow before 1pm. Mostly cloudy, with a high near 34.

    High: 34 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of rain after 1pm. Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
Sunny, with a high near 42. Breezy, with a northwest wind 16 to 23 mph.
Tonight
Increasing clouds, with a low around 29. North wind 5 to 9 mph becoming light and variable.
Christmas Day
A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 41. Southwest wind 8 to 15 mph becoming northwest in the afternoon. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 21. Wind chill values between 10 and 20. North wind 14 to 17 mph.
Friday
A 20 percent chance of snow after 1pm. Partly sunny, with a high near 28. North wind 7 to 14 mph.
Friday Night
Snow. Low around 23. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
A 50 percent chance of snow before 1pm. Mostly cloudy, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
A 50 percent chance of rain after 1pm. Mostly cloudy, with a high near 42.
Sunday Night
Rain. Low around 31. Chance of precipitation is 80%.
Monday
A 40 percent chance of rain. Partly sunny, with a high near 38. Breezy.
Monday Night
Partly cloudy, with a low around 24. Breezy.
Tuesday
Mostly sunny, with a high near 32. Breezy.
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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:
9:17 am EST Dec 24, 2025
Forecast Valid:
11am EST Dec 24, 2025-6pm EST Dec 30, 2025
 
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