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

58°F

14°C

Humidity 87%
Wind Speed N 17 G 23 mph
Barometer 29.97 in (1014.9 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 14 Oct 3:56 pm EDT
Extended Forecast for

Old Saybrook Center CTSimilar City Names

  • This Afternoon

    This Afternoon: A 30 percent chance of rain or drizzle. Mostly cloudy, with a high near 59. North wind around 16 mph.

    High: 59 °F

    Chance Rain

  • Tonight

    Tonight: A 30 percent chance of rain or drizzle, mainly before 8pm. Mostly cloudy, with a low around 51. North wind 5 to 11 mph.

    Low: 51 °F

    Chance Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. North wind 6 to 13 mph.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. North wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 58. North wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain or drizzle. Mostly cloudy, with a high near 59. North wind around 16 mph.
Tonight
A 30 percent chance of rain or drizzle, mainly before 8pm. Mostly cloudy, with a low around 51. North wind 5 to 11 mph.
Wednesday
Mostly sunny, with a high near 66. North wind 6 to 13 mph.
Wednesday Night
Mostly clear, with a low around 41. North wind 9 to 13 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 58. North wind 11 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Showers likely. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 65.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Old Saybrook Center CTSimilar City Names
 41.29°N 72.36°W (Elev. 3 ft)
Last Update:
1:45 pm EDT Oct 14, 2025
Forecast Valid:
4pm EDT Oct 14, 2025-6pm EDT Oct 21, 2025
 
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Additional Resources

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