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.

Fair

60°F

16°C

Humidity 65%
Wind Speed SW 10 mph
Barometer 30.39 in (1028.9 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 2 Nov 9:56 am EST
Extended Forecast for

Fishers Island NY

  • Today

    Today: Mostly sunny, with a high near 62. Southwest wind around 15 mph.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 55. Southwest wind 10 to 13 mph.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 63. West wind 8 to 11 mph.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56. Southwest wind around 8 mph.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 65. South wind 6 to 10 mph.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a steady temperature around 62.

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after 1pm. Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.

    Low: 61 °F

    Rain Likely

  • Friday

    Friday: Rain likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.

    High: 66 °F

    Rain Likely

Detailed Forecast

Today
Mostly sunny, with a high near 62. Southwest wind around 15 mph.
Tonight
Partly cloudy, with a low around 55. Southwest wind 10 to 13 mph.
Tuesday
Sunny, with a high near 63. West wind 8 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 56. Southwest wind around 8 mph.
Wednesday
Sunny, with a high near 65. South wind 6 to 10 mph.
Wednesday Night
Partly cloudy, with a steady temperature around 62.
Thursday
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 66.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Friday
Rain likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
Friday Night
Rain likely. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
Saturday
Rain likely. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fishers Island NY
 41.26°N 71.98°W (Elev. 0 ft)
Last Update:
6:19 am EST Nov 2, 2026
Forecast Valid:
10am EST Nov 2, 2026-6pm EST Nov 8, 2026
 
Forecast Discussion
 
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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