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

52°F

11°C

Humidity 97%
Wind Speed N 17 G 28 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 14 Oct 1:56 am EDT
Extended Forecast for

Fishers Island NY

  • Overnight

    Overnight: A 40 percent chance of rain. Mostly cloudy, with a steady temperature around 60. Windy, with a northeast wind around 26 mph.

    Low: 60 °F

    Chance Rain
    and Windy

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly after 5pm. Mostly cloudy, with a high near 61. Breezy, with a northeast wind 20 to 22 mph.

    High: 61 °F

    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly before 8pm. Mostly cloudy, with a steady temperature around 58. North wind 10 to 17 mph.

    Low: 58 °F

    Chance Rain
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63. North wind 10 to 16 mph.

    High: 63 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. Breezy, with a north wind 18 to 21 mph.

    Low: 46 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. Breezy.

    Low: 44 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Overnight
A 40 percent chance of rain. Mostly cloudy, with a steady temperature around 60. Windy, with a northeast wind around 26 mph.
Tuesday
A 40 percent chance of rain, mainly after 5pm. Mostly cloudy, with a high near 61. Breezy, with a northeast wind 20 to 22 mph.
Tuesday Night
A 30 percent chance of rain, mainly before 8pm. Mostly cloudy, with a steady temperature around 58. North wind 10 to 17 mph.
Wednesday
Mostly sunny, with a high near 63. North wind 10 to 16 mph.
Wednesday Night
Mostly clear, with a low around 46. Breezy, with a north wind 18 to 21 mph.
Thursday
Sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 44. Breezy.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 48.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Showers likely. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 63.
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:
1:42 am EDT Oct 14, 2025
Forecast Valid:
2am EDT Oct 14, 2025-6pm EDT Oct 20, 2025
 
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