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

41°F

5°C

Humidity 86%
Wind Speed S 9 mph
Barometer 29.80 in (1009.1 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 13 Jan 9:56 pm EST
Extended Forecast for

Saybrook Manor CT

  • Tonight

    Tonight: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 40. Southwest wind 13 to 16 mph.

    Low: 40 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 45. Southwest wind 7 to 10 mph.

    High: 45 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain, mainly after 1am. Cloudy, with a low around 32. South wind 3 to 7 mph.

    Low: 32 °F

    Chance Rain

  • Thursday

    Thursday: A 20 percent chance of rain before 1pm. Partly sunny, with a temperature rising to near 37 by 10am, then falling to around 30 during the remainder of the day. Wind chill values between 20 and 30. West wind 11 to 18 mph.

    High: 37 °F⇓

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 19. West wind 16 to 18 mph.

    Low: 19 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 40. Southwest wind 13 to 16 mph.
Wednesday
A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 45. Southwest wind 7 to 10 mph.
Wednesday Night
A 40 percent chance of rain, mainly after 1am. Cloudy, with a low around 32. South wind 3 to 7 mph.
Thursday
A 20 percent chance of rain before 1pm. Partly sunny, with a temperature rising to near 37 by 10am, then falling to around 30 during the remainder of the day. Wind chill values between 20 and 30. West wind 11 to 18 mph.
Thursday Night
Mostly clear, with a low around 19. West wind 16 to 18 mph.
Friday
Sunny, with a high near 35.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Partly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 24.
M.L.King Day
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 28. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saybrook Manor CT
 41.27°N 72.42°W (Elev. 0 ft)
Last Update:
12:35 pm EST Jan 13, 2026
Forecast Valid:
10pm EST Jan 13, 2026-6pm EST Jan 20, 2026
 
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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