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

27°F

-3°C

Humidity 43%
Wind Speed W 14 G 28 mph
Barometer 29.56 in (1000.9 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 30 Dec 7:56 am EST
Extended Forecast for

Fishers Island NY

Wind Advisory December 30, 08:45am until December 30, 06:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 30, 08:45am until December 30, 06:00pm

    NOW until 6:00pm Tue

    Wind Advisory

  • Today

    High: 31 °F

    Partly Sunny
    and Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Wind chill values between 15 and 20. Windy, with a west wind 23 to 31 mph.

    Low: 28 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 34. Wind chill values between 15 and 20. Breezy, with a west wind 17 to 20 mph.

    High: 34 °F

    Partly Sunny
    and Breezy
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow after 1am. Mostly cloudy, with a steady temperature around 32. Wind chill values between 20 and 25. Southwest wind 16 to 18 mph.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Snow

  • New Year's Day

    New Year's Day: A 30 percent chance of snow before 1pm. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 26 by 5pm. Northwest wind around 18 mph.

    High: 30 °F⇓

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Today
Partly sunny, with a high near 31. Wind chill values between 10 and 15. Windy, with a west wind 28 to 30 mph, with gusts as high as 47 mph.
Tonight
Partly cloudy, with a low around 28. Wind chill values between 15 and 20. Windy, with a west wind 23 to 31 mph.
Wednesday
Mostly cloudy, with a high near 34. Wind chill values between 15 and 20. Breezy, with a west wind 17 to 20 mph.
Wednesday Night
A 50 percent chance of snow after 1am. Mostly cloudy, with a steady temperature around 32. Wind chill values between 20 and 25. Southwest wind 16 to 18 mph.
New Year's Day
A 30 percent chance of snow before 1pm. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 26 by 5pm. Northwest wind around 18 mph.
Thursday Night
Mostly clear, with a low around 20.
Friday
Partly sunny, with a high near 31.
Friday Night
Mostly clear, with a low around 26.
Saturday
Mostly sunny, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 24.
Monday
A chance of rain and snow. Partly sunny, with a high near 36. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fishers Island NY
 41.27°N 72.01°W (Elev. 7 ft)
Last Update:
1:04 am EST Dec 30, 2025
Forecast Valid:
8am EST Dec 30, 2025-6pm EST Jan 5, 2026
 
Forecast Discussion
 
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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