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

38°F

3°C

Humidity 62%
Wind Speed NW 17 G 28 mph
Barometer 29.64 in (1003.7 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 11 Feb 2:56 pm EST
Extended Forecast for

Fishers Island NY

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Wind chill values between 15 and 25. West wind 15 to 18 mph.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 35. Wind chill values between 15 and 25. Northwest wind 15 to 17 mph.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 19. Wind chill values between 10 and 15. Northwest wind 10 to 14 mph.

    Low: 19 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 34. Wind chill values between 5 and 15. Northwest wind 9 to 11 mph.

    High: 34 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow showers or flurries after 1am. Increasing clouds, with a low around 28. West wind 11 to 13 mph.

    Low: 28 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain and snow after 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 26. Wind chill values between 15 and 25. West wind 15 to 18 mph.
Thursday
Mostly sunny, with a high near 35. Wind chill values between 15 and 25. Northwest wind 15 to 17 mph.
Thursday Night
Mostly clear, with a low around 19. Wind chill values between 10 and 15. Northwest wind 10 to 14 mph.
Friday
Sunny, with a high near 34. Wind chill values between 5 and 15. Northwest wind 9 to 11 mph.
Friday Night
A 20 percent chance of snow showers or flurries after 1am. Increasing clouds, with a low around 28. West wind 11 to 13 mph.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Partly sunny, with a high near 37.
Sunday Night
A chance of rain and snow after 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Washington's Birthday
A chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
A 40 percent chance of rain. Cloudy, with a high near 41.
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:
12:37 pm EST Feb 11, 2026
Forecast Valid:
3pm EST Feb 11, 2026-6pm EST Feb 18, 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