Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Mostly Cloudy

58°F

14°C

Humidity 100%
Wind Speed Calm
Barometer 30.07 in (1018.4 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 1 Oct 6:56 am EDT
Extended Forecast for

Old Saybrook Center CT

  • Today

    Today: Mostly cloudy, with a high near 73. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 73 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 63. Southwest wind around 6 mph.

    Low: 63 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 77. Southwest wind 6 to 10 mph.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 57. West wind around 6 mph becoming northwest after midnight.

    Low: 57 °F

    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 70. North wind 5 to 8 mph.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of rain after 2pm.  Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A chance of rain before 8pm, then a chance of showers after 8pm.  Mostly cloudy, with a low around 52. Chance of precipitation is 40%.

    Low: 52 °F

    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 73. Calm wind becoming southwest 5 to 7 mph in the morning.
Tonight
Mostly cloudy, with a low around 63. Southwest wind around 6 mph.
Friday
Mostly sunny, with a high near 77. Southwest wind 6 to 10 mph.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 57. West wind around 6 mph becoming northwest after midnight.
Saturday
Sunny, with a high near 70. North wind 5 to 8 mph.
Saturday Night
Mostly clear, with a low around 50.
Sunday
A 30 percent chance of rain after 2pm. Mostly sunny, with a high near 65.
Sunday Night
A chance of rain before 8pm, then a chance of showers after 8pm. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 59.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Old Saybrook Center CT
 41.29°N 72.36°W (Elev. 3 ft)
5:53 am EDT Oct 1, 2026
7am EDT Oct 1, 2026-6pm EDT Oct 7, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database