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

8°F

-13°C

Humidity 50%
Wind Speed N 9 mph
Barometer 30.20 in (1022.6 mb)
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 9 Feb 6:56 am EST
Extended Forecast for

Fishers Island NY

Cold Weather Advisory February 9, 07:34am until February 9, 10:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory February 9, 07:34am until February 9, 10:00am

    NOW until 10:00am Mon

    Cold Weather Advisory

  • Today

    High: 28 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 20. Wind chill values between 10 and 15. Northwest wind 6 to 14 mph.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of snow after 1pm. Increasing clouds, with a high near 34. Wind chill values between 15 and 25. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.

    High: 34 °F

    Mostly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 30. Wind chill values between 20 and 25. South wind around 9 mph becoming west after midnight.

    Low: 30 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. West wind 10 to 15 mph.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny, with a high near 28. Wind chill values between -5 and 5. Northwest wind around 14 mph.
Tonight
Mostly clear, with a low around 20. Wind chill values between 10 and 15. Northwest wind 6 to 14 mph.
Tuesday
A 30 percent chance of snow after 1pm. Increasing clouds, with a high near 34. Wind chill values between 15 and 25. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.
Tuesday Night
A 50 percent chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 30. Wind chill values between 20 and 25. South wind around 9 mph becoming west after midnight.
Wednesday
Mostly sunny, with a high near 36. West wind 10 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 33.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Mostly sunny, with a high near 33.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
A chance of rain and snow. Mostly cloudy, 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:
1:31 am EST Feb 9, 2026
Forecast Valid:
7am EST Feb 9, 2026-6pm EST Feb 15, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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