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

34°F

1°C

Humidity 73%
Wind Speed SW 13 mph
Barometer 30.11 in (1019.5 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 25 Dec 4:56 am EST
Extended Forecast for

Old Saybrook Center CT

  • Christmas Day

    Christmas Day: Cloudy through mid morning, then gradual clearing, with a high near 43. Southwest wind 8 to 16 mph becoming northwest in the afternoon.

    High: 43 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Mostly clear, with a low around 19. Wind chill values between 10 and 15. North wind 14 to 18 mph.

    Low: 19 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 29. Wind chill values between 5 and 15. North wind 6 to 14 mph.

    High: 29 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Snow. Low around 24. Wind chill values between 15 and 20. East wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 24 °F

    Snow

  • Saturday

    Saturday: A 40 percent chance of snow before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 33. North wind 8 to 11 mph.

    High: 33 °F

    Chance Snow

  • Saturday Night

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

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Rain. Low around 33. Chance of precipitation is 90%.

    Low: 33 °F

    Rain Likely
    then Rain

  • Monday

    Monday: Rain. High near 46. Chance of precipitation is 80%.

    High: 46 °F

    Rain

Detailed Forecast

Christmas Day
Cloudy through mid morning, then gradual clearing, with a high near 43. Southwest wind 8 to 16 mph becoming northwest in the afternoon.
Tonight
Mostly clear, with a low around 19. Wind chill values between 10 and 15. North wind 14 to 18 mph.
Friday
Increasing clouds, with a high near 29. Wind chill values between 5 and 15. North wind 6 to 14 mph.
Friday Night
Snow. Low around 24. Wind chill values between 15 and 20. East wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Saturday
A 40 percent chance of snow before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 33. North wind 8 to 11 mph.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Rain. Low around 33. Chance of precipitation is 90%.
Monday
Rain. High near 46. Chance of precipitation is 80%.
Monday Night
Mostly cloudy, with a low around 26. Breezy.
Tuesday
Mostly sunny, with a high near 33. Breezy.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 36.
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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:
1:36 am EST Dec 25, 2025
Forecast Valid:
5am EST Dec 25, 2025-6pm EST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation