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Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair and Breezy

40°F

4°C

Humidity 49%
Wind Speed SW 23 G 32 mph
Barometer 29.74 in (1007.2 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 17 Mar 10:56 am EDT
Extended Forecast for

Old Saybrook Center CT

  • Today

    Today: A chance of flurries after 5pm. Mostly sunny, with a high near 40. Breezy, with a west wind around 21 mph, with gusts as high as 32 mph.

    High: 40 °F

    Chance
    Flurries and
    Breezy

  • Tonight

    Tonight: A chance of flurries before 11pm. Partly cloudy, with a low around 25. Wind chill values between 15 and 20. Northwest wind 13 to 16 mph.

    Low: 25 °F

    Chance
    Flurries

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. Wind chill values between 15 and 25. Northwest wind 7 to 10 mph.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. South wind 5 to 7 mph becoming calm after midnight.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 40. Light southeast wind becoming south 5 to 9 mph in the morning.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A 30 percent chance of rain before 2pm. Partly sunny, with a high near 47.

    High: 47 °F

    Chance Rain

Detailed Forecast

Today
A chance of flurries after 5pm. Mostly sunny, with a high near 40. Breezy, with a west wind around 21 mph, with gusts as high as 32 mph.
Tonight
A chance of flurries before 11pm. Partly cloudy, with a low around 25. Wind chill values between 15 and 20. Northwest wind 13 to 16 mph.
Wednesday
Mostly sunny, with a high near 36. Wind chill values between 15 and 25. Northwest wind 7 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 26. South wind 5 to 7 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 40. Light southeast wind becoming south 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 46.
Friday Night
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 37.
Saturday
A 30 percent chance of rain before 2pm. Partly sunny, with a high near 47.
Saturday Night
A 30 percent chance of rain after 8pm. Mostly cloudy, with a low around 36.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 45.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Old Saybrook Center CT
 41.29°N 72.39°W (Elev. 89 ft)
Last Update:
7:54 am EDT Mar 17, 2026
Forecast Valid:
11am EDT Mar 17, 2026-6pm EDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation