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.

Overcast

39°F

4°C

Humidity 79%
Wind Speed SE 10 mph
Barometer 29.85 in (1010.7 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 13 Mar 11:56 pm EDT
Extended Forecast for

Saybrook Manor CT

  • Overnight

    Overnight: A 30 percent chance of showers before 2am. Partly cloudy, with a low around 38. Breezy, with a southwest wind around 20 mph.

    Low: 38 °F

    Chance
    Showers and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 45. Breezy, with a west wind 21 to 24 mph, with gusts as high as 37 mph.

    High: 45 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 33. Northwest wind 6 to 16 mph.

    Low: 33 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 43. Light and variable wind becoming southeast 6 to 11 mph in the afternoon.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely after 2am. Mostly cloudy, with a steady temperature around 42. Southeast wind 11 to 18 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Mostly Cloudy
    then Rain
    Likely

  • Monday

    Monday: Rain. High near 54. Breezy. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 54 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain and possibly a thunderstorm. Low around 38. Breezy. Chance of precipitation is 100%.

    Low: 38 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: Rain likely before 8am. Mostly sunny, with a high near 43. Chance of precipitation is 60%.

    High: 43 °F

    Rain Likely
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers before 2am. Partly cloudy, with a low around 38. Breezy, with a southwest wind around 20 mph.
Saturday
Sunny, with a high near 45. Breezy, with a west wind 21 to 24 mph, with gusts as high as 37 mph.
Saturday Night
Increasing clouds, with a low around 33. Northwest wind 6 to 16 mph.
Sunday
Mostly cloudy, with a high near 43. Light and variable wind becoming southeast 6 to 11 mph in the afternoon.
Sunday Night
Rain likely after 2am. Mostly cloudy, with a steady temperature around 42. Southeast wind 11 to 18 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. High near 54. Breezy. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday Night
Rain and possibly a thunderstorm. Low around 38. Breezy. Chance of precipitation is 100%.
Tuesday
Rain likely before 8am. Mostly sunny, with a high near 43. Chance of precipitation is 60%.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 41.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saybrook Manor CT
 41.27°N 72.42°W (Elev. 0 ft)
Last Update:
9:14 pm EDT Mar 13, 2026
Forecast Valid:
12am EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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