National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

26°F

-3°C

Humidity 44%
Wind Speed W 10 G 21 mph
Barometer 29.79 in (1008.6 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 31 Dec 6:56 am EST
Extended Forecast for

Fishers Island NY

  • Today

    Today: Partly sunny, with a high near 34. Wind chill values between 10 and 20. West wind 15 to 17 mph.

    High: 34 °F

    Partly Sunny

  • Tonight

    Tonight: Snow, mainly between 10pm and 4am. Steady temperature around 32. Wind chill values between 20 and 25. West wind 13 to 15 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 32 °F

    Chance Snow
    then Snow

  • New Year's Day

    New Year's Day: A chance of snow before 10am, then a slight chance of snow showers between 10am and 1pm. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 24 by 5pm. Wind chill values between 10 and 20. Breezy, with a northwest wind 18 to 22 mph. Chance of precipitation is 30%.

    High: 34 °F⇓

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a steady temperature around 23. Wind chill values between 5 and 10. Blustery, with a west wind 15 to 21 mph.

    Low: 23 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Friday

    Friday: Partly sunny, with a high near 30. West wind 14 to 16 mph.

    High: 30 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 34. Wind chill values between 10 and 20. West wind 15 to 17 mph.
Tonight
Snow, mainly between 10pm and 4am. Steady temperature around 32. Wind chill values between 20 and 25. West wind 13 to 15 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
New Year's Day
A chance of snow before 10am, then a slight chance of snow showers between 10am and 1pm. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 24 by 5pm. Wind chill values between 10 and 20. Breezy, with a northwest wind 18 to 22 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a steady temperature around 23. Wind chill values between 5 and 10. Blustery, with a west wind 15 to 21 mph.
Friday
Partly sunny, with a high near 30. West wind 14 to 16 mph.
Friday Night
Mostly clear, with a low around 24.
Saturday
Mostly sunny, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Mostly clear, with a low around 22.
Monday
Mostly sunny, with a high near 35.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 38.
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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:
5:51 am EST Dec 31, 2025
Forecast Valid:
7am EST Dec 31, 2025-6pm EST Jan 6, 2026
 
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