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

25°F

-4°C

Humidity 66%
Wind Speed Calm
Barometer 30.09 in (1018.9 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 14 Feb 7:56 am EST
Extended Forecast for

Fishers Island NY

  • Today

    Today: Sunny, with a high near 35. Wind chill values between 20 and 25. West wind around 11 mph.

    High: 35 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 28. West wind around 7 mph.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 34. Wind chill values between 20 and 30. Northwest wind 6 to 8 mph becoming east in the afternoon.

    High: 34 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 31. Wind chill values between 20 and 25. East wind 8 to 10 mph.

    Low: 31 °F

    Chance Snow

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 38. Northeast wind 8 to 10 mph.

    High: 38 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of rain. Cloudy, with a high near 40.

    High: 40 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 35. Wind chill values between 20 and 25. West wind around 11 mph.
Tonight
Mostly clear, with a low around 28. West wind around 7 mph.
Sunday
Mostly sunny, with a high near 34. Wind chill values between 20 and 30. Northwest wind 6 to 8 mph becoming east in the afternoon.
Sunday Night
A 30 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 31. Wind chill values between 20 and 25. East wind 8 to 10 mph.
Washington's Birthday
Partly sunny, with a high near 38. Northeast wind 8 to 10 mph.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
A 50 percent chance of rain. Cloudy, with a high near 40.
Wednesday Night
Rain likely before 1am, then a chance of rain and snow. Cloudy, with a low around 35. Chance of precipitation is 60%.
Thursday
Mostly cloudy, with a high near 40.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 29.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.
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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:
4:39 am EST Feb 14, 2026
Forecast Valid:
8am EST Feb 14, 2026-6pm EST Feb 20, 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