National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

52°F

11°C

Humidity 47%
Wind Speed S 8 mph
Barometer 30.02 in (1016.6 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 7 Nov 11:56 am EST
Extended Forecast for

Old Saybrook Center CT

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 60. Breezy, with a south wind 15 to 22 mph.

    High: 60 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Showers, mainly between 10pm and 4am. Steady temperature around 58. Breezy, with a south wind 14 to 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 58 °F

    Showers and
    Breezy

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 63. West wind 8 to 10 mph.

    High: 63 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46. Northwest wind 5 to 7 mph becoming east after midnight.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of rain after 1pm. Mostly cloudy, with a high near 59. Southeast wind 7 to 15 mph.

    High: 59 °F

    Partly Sunny
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 50. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Rain

  • Monday

    Monday: A 50 percent chance of showers. Mostly cloudy, with a high near 56.

    High: 56 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 46. Breezy.

    High: 46 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 60. Breezy, with a south wind 15 to 22 mph.
Tonight
Showers, mainly between 10pm and 4am. Steady temperature around 58. Breezy, with a south wind 14 to 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 30 percent chance of showers, mainly before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 63. West wind 8 to 10 mph.
Saturday Night
Partly cloudy, with a low around 46. Northwest wind 5 to 7 mph becoming east after midnight.
Sunday
A 50 percent chance of rain after 1pm. Mostly cloudy, with a high near 59. Southeast wind 7 to 15 mph.
Sunday Night
Rain. Low around 50. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 56.
Monday Night
Mostly cloudy, with a low around 36.
Veterans Day
Mostly sunny, with a high near 46. Breezy.
Tuesday Night
Partly cloudy, with a low around 40. Breezy.
Wednesday
Partly sunny, with a high near 51. Breezy.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 51.
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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:
5:51 am EST Nov 7, 2025
Forecast Valid:
12pm EST Nov 7, 2025-6pm EST Nov 13, 2025
 
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Additional Resources

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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