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

31°F

-1°C

Humidity 89%
Wind Speed NE 3 mph
Barometer 29.81 in (1009.4 mb)
Dewpoint 28°F (-2°C)
Visibility 7.00 mi
Last update 10 Feb 10:56 pm EST
Extended Forecast for

Fishers Island NY

Winter Weather Advisory until February 11, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 11, 06:00am

    NOW until 6:00am Wed

    Winter Weather Advisory

  • Tonight

    Low: 34 °F

    Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. Wind chill values between 25 and 30. Breezy, with a west wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon.

    High: 37 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Wind chill values between 10 and 20. Blustery, with a west wind 23 to 25 mph.

    Low: 27 °F

    Partly Cloudy
    and Blustery

  • Thursday

    Thursday: Mostly sunny, with a high near 33. Wind chill values between 10 and 20. Breezy, with a northwest wind 23 to 25 mph.

    High: 33 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. Blustery, with a northwest wind 15 to 24 mph.

    Low: 22 °F

    Mostly Clear
    and Blustery
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

Detailed Forecast

Tonight
Rain before 4am. Steady temperature around 34. South wind around 10 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly sunny, with a high near 37. Wind chill values between 25 and 30. Breezy, with a west wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 27. Wind chill values between 10 and 20. Blustery, with a west wind 23 to 25 mph.
Thursday
Mostly sunny, with a high near 33. Wind chill values between 10 and 20. Breezy, with a northwest wind 23 to 25 mph.
Thursday Night
Partly cloudy, with a low around 22. Blustery, with a northwest wind 15 to 24 mph.
Friday
Sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Washington's Birthday
A chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fishers Island NY
 41.27°N 72.01°W (Elev. 7 ft)
Last Update:
1:06 pm EST Feb 10, 2026
Forecast Valid:
11pm EST Feb 10, 2026-6pm EST Feb 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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