Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

42°F

6°C

Humidity 65%
Wind Speed N 6 mph
Barometer 30.23 in (1023.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 8 Jan 4:56 pm EST
Extended Forecast for

Old Saybrook Center CT

  • Tonight

    Tonight: Partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of rain after 4pm.  Mostly cloudy, with a high near 48. South wind 5 to 14 mph.

    High: 48 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain likely, mainly between 7pm and 1am.  Cloudy, with a low around 42. South wind 9 to 14 mph becoming west after midnight.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Rain Likely

  • Saturday

    Saturday: Rain, mainly after 1pm.  Steady temperature around 43. Northwest wind 6 to 8 mph becoming east in the afternoon.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 43 °F

    Slight Chance
    Rain then
    Rain

  • Saturday Night

    Saturday Night: Rain.  Steady temperature around 43. East wind 8 to 10 mph becoming north after midnight.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 43 °F

    Rain

  • Sunday

    Sunday: A 40 percent chance of rain.  Mostly cloudy, with a high near 45. Breezy.

    High: 45 °F

    Chance Rain
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. Windy.

    Low: 31 °F

    Partly Cloudy
    and Windy

  • Monday

    Monday: Sunny, with a high near 39. Windy.

    High: 39 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 32. Calm wind.
Friday
A 30 percent chance of rain after 4pm. Mostly cloudy, with a high near 48. South wind 5 to 14 mph.
Friday Night
Rain likely, mainly between 7pm and 1am. Cloudy, with a low around 42. South wind 9 to 14 mph becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain, mainly after 1pm. Steady temperature around 43. Northwest wind 6 to 8 mph becoming east in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain. Steady temperature around 43. East wind 8 to 10 mph becoming north after midnight. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 45. Breezy.
Sunday Night
Partly cloudy, with a low around 31. Windy.
Monday
Sunny, with a high near 39. Windy.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
Old Saybrook Center CT
 41.29°N 72.39°W (Elev. 89 ft)
12:58 pm EST Jan 8, 2026
5pm EST Jan 8, 2026-6pm EST Jan 15, 2026
 
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Additional Resources

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