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

17°F

-8°C

Humidity 74%
Wind Speed Calm
Barometer 30.14 in (1020.6 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 4 Feb 12:56 am EST
Extended Forecast for

Fishers Island NY

  • Overnight

    Overnight: Partly cloudy, with a low around 18. Wind chill values between 10 and 15. West wind around 8 mph.

    Low: 18 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 31. Wind chill values between 5 and 15. Northwest wind 9 to 14 mph.

    High: 31 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 18. Wind chill values between 10 and 15. Northwest wind around 10 mph.

    Low: 18 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 30. Wind chill values between 5 and 15. Northwest wind around 10 mph.

    High: 30 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14. North wind 7 to 9 mph.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: Snow likely, mainly after 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 60%.

    Low: 14 °F

    Snow Likely

  • Saturday

    Saturday: A 30 percent chance of snow before 1pm. Partly sunny, with a high near 23. Windy.

    High: 23 °F

    Chance Snow
    and Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 6. Windy.

    Low: 6 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Overnight
Partly cloudy, with a low around 18. Wind chill values between 10 and 15. West wind around 8 mph.
Wednesday
Sunny, with a high near 31. Wind chill values between 5 and 15. Northwest wind 9 to 14 mph.
Wednesday Night
Partly cloudy, with a low around 18. Wind chill values between 10 and 15. Northwest wind around 10 mph.
Thursday
Sunny, with a high near 30. Wind chill values between 5 and 15. Northwest wind around 10 mph.
Thursday Night
Partly cloudy, with a low around 14. North wind 7 to 9 mph.
Friday
Partly sunny, with a high near 29.
Friday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 60%.
Saturday
A 30 percent chance of snow before 1pm. Partly sunny, with a high near 23. Windy.
Saturday Night
Partly cloudy, with a low around 6. Windy.
Sunday
Mostly sunny and cold, with a high near 16. Blustery.
Sunday Night
Partly cloudy, with a low around 7. Blustery.
Monday
Mostly sunny, with a high near 21.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Mostly sunny, with a high near 28.
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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:
12:54 pm EST Feb 3, 2026
Forecast Valid:
1am EST Feb 4, 2026-6pm EST Feb 10, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation