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.

Fair

24°F

-4°C

Humidity 48%
Wind Speed W 7 mph
Barometer 30.05 in (1017.4 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 2 Feb 10:56 pm EST
Extended Forecast for

Fishers Island NY

  • Tonight

    Tonight: Clear, with a low around 12. Wind chill values between 5 and 10. Northwest wind 7 to 10 mph.

    Low: 12 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 34. Wind chill values between 5 and 15. West wind 6 to 10 mph.

    High: 34 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 20. West wind 6 to 10 mph.

    Low: 20 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31. Wind chill values between 10 and 20. Northwest wind 7 to 13 mph.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14. Northwest wind around 10 mph.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 10. Blustery.

    Low: 10 °F

    Chance Snow
    and Blustery

Detailed Forecast

Tonight
Clear, with a low around 12. Wind chill values between 5 and 10. Northwest wind 7 to 10 mph.
Tuesday
Sunny, with a high near 34. Wind chill values between 5 and 15. West wind 6 to 10 mph.
Tuesday Night
Increasing clouds, with a low around 20. West wind 6 to 10 mph.
Wednesday
Mostly sunny, with a high near 31. Wind chill values between 10 and 20. Northwest wind 7 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 14. Northwest wind around 10 mph.
Thursday
Mostly sunny, with a high near 28.
Thursday Night
Mostly clear, with a low around 15.
Friday
Partly sunny, with a high near 29.
Friday Night
A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 10. Blustery.
Saturday
Mostly sunny and cold, with a high near 16. Windy.
Saturday Night
Partly cloudy, with a low around 7. Windy.
Sunday
Mostly sunny and cold, with a high near 18. Blustery.
Sunday Night
Partly cloudy, with a low around 10. Blustery.
Monday
Mostly sunny, with a high near 22. Blustery.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fishers Island NY
 41.27°N 72.01°W (Elev. 7 ft)
Last Update:
1:22 pm EST Feb 2, 2026
Forecast Valid:
11pm EST Feb 2, 2026-6pm EST Feb 9, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation