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.

Light Snow

22°F

-6°C

Humidity 82%
Wind Speed NE 13 G 23 mph
Barometer 29.96 in (1014.6 mb)
Dewpoint 17°F (-8°C)
Visibility 7.00 mi
Wind Chill10°F (-12°C)
Last update 27 Dec 4:56 am EST
Extended Forecast for

Fishers Island NY

Winter Storm Warning December 27, 05:57am until December 27, 10:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 27, 05:57am until December 27, 10:00am

    NOW until 10:00am Sat

    Winter Storm Warning

  • Overnight

    Low: 26 °F

    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow before 10am. Cloudy through mid morning, then gradual clearing, with a high near 33. Wind chill values between 15 and 20. Northeast wind 13 to 18 mph.

    High: 33 °F

    Chance Snow
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23. Wind chill values between 15 and 20. North wind 7 to 9 mph.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 40. Wind chill values between 15 and 25. Northwest wind 6 to 10 mph becoming west in the afternoon.

    High: 40 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Rain, mainly after 1am. Temperature rising to around 44 by 5am. Southwest wind 10 to 14 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F⇑

    Chance Rain
    then Rain

  • Monday

    Monday: Rain. High near 49. Breezy. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. Windy.

    Low: 30 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: Partly sunny, with a high near 32. Windy.

    High: 32 °F

    Partly Sunny
    and Windy

Detailed Forecast

Overnight
A 50 percent chance of snow. Cloudy, with a low around 26. Wind chill values between 15 and 20. Northeast wind around 18 mph.
Saturday
A 30 percent chance of snow before 10am. Cloudy through mid morning, then gradual clearing, with a high near 33. Wind chill values between 15 and 20. Northeast wind 13 to 18 mph.
Saturday Night
Mostly clear, with a low around 23. Wind chill values between 15 and 20. North wind 7 to 9 mph.
Sunday
Increasing clouds, with a high near 40. Wind chill values between 15 and 25. Northwest wind 6 to 10 mph becoming west in the afternoon.
Sunday Night
Rain, mainly after 1am. Temperature rising to around 44 by 5am. Southwest wind 10 to 14 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. High near 49. Breezy. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Partly cloudy, with a low around 30. Windy.
Tuesday
Partly sunny, with a high near 32. Windy.
Tuesday Night
Partly cloudy, with a low around 29. Windy.
Wednesday
Mostly sunny, with a high near 36. Breezy.
Wednesday Night
Mostly cloudy, with a low around 29. Breezy.
New Year's Day
Partly sunny, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 28.
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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:
5:20 am EST Dec 27, 2025
Forecast Valid:
5am EST Dec 27, 2025-6pm EST Jan 2, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation