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.

Blowing Snow and Breezy

6°F

-14°C

Humidity 45%
Wind Speed N 24 G 33 mph
Barometer 30.02 in (1016.6 mb)
Dewpoint -11°F (-24°C)
Visibility 10.00 mi
Wind Chill-16°F (-27°C)
Last update 8 Feb 9:56 am EST
Extended Forecast for

Fishers Island NY

Cold Weather Advisory February 8, 01:00pm until February 9, 10:00am
Extreme Cold Warning February 8, 10:42am until February 8, 01:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  •  
    Extreme Cold Warning February 8, 10:42am until February 8, 01:00pm

    NOW until 1:00pm Sun

    Extreme Cold Warning

  • Today

    High: 20 °F

    Sunny and
    Blustery then
    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 8. Wind chill values between -5 and zero. Northwest wind 10 to 17 mph, with gusts as high as 31 mph.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 29. Wind chill values between -5 and 5. Northwest wind 10 to 14 mph.

    High: 29 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14. Wind chill values between 5 and 10. Northwest wind 7 to 14 mph.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of snow after 1pm. Increasing clouds, with a high near 33. Northwest wind 6 to 9 mph becoming southwest in the afternoon.

    High: 33 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 30.

    Low: 30 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Today
Mostly sunny and cold, with a high near 20. Wind chill values between -5 and 5. Blustery, with a northwest wind 17 to 20 mph, with gusts as high as 34 mph.
Tonight
Mostly clear, with a low around 8. Wind chill values between -5 and zero. Northwest wind 10 to 17 mph, with gusts as high as 31 mph.
Monday
Sunny, with a high near 29. Wind chill values between -5 and 5. Northwest wind 10 to 14 mph.
Monday Night
Mostly clear, with a low around 14. Wind chill values between 5 and 10. Northwest wind 7 to 14 mph.
Tuesday
A 20 percent chance of snow after 1pm. Increasing clouds, with a high near 33. Northwest wind 6 to 9 mph becoming southwest in the afternoon.
Tuesday Night
A 30 percent chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 30.
Wednesday
Mostly sunny, with a high near 36.
Wednesday Night
Mostly clear, with a low around 25.
Thursday
Partly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Partly sunny, with a high near 34.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 35.
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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:
9:03 am EST Feb 8, 2026
Forecast Valid:
10am EST Feb 8, 2026-6pm EST Feb 14, 2026
 
Forecast Discussion
 
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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