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

57°F

14°C

Humidity 69%
Wind Speed W 10 G 18 mph
Barometer 29.84 in (1010.3 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 10 Nov 9:56 pm EST
Extended Forecast for

Fishers Island NY

  • Tonight

    Tonight: Clear, with a low around 47. West wind 14 to 16 mph.

    Low: 47 °F

    Clear

  • Veterans Day

    Veterans Day: Increasing clouds, with a high near 58. Northwest wind 7 to 11 mph.

    High: 58 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48. Light and variable wind becoming east 5 to 9 mph after midnight.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain, mainly after 1pm. High near 58. Breezy, with an east wind 14 to 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Chance Rain
    then Rain and
    Breezy

  • Thursday Night

    Thursday Night: Rain. Low around 46. Breezy, with a northeast wind around 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Rain and
    Breezy

  • Friday

    Friday: Rain. High near 50. Breezy. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain and
    Breezy

  • Friday Night

    Friday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Chance Rain
    and Breezy

  • Saturday

    Saturday: A 30 percent chance of rain before 1pm. Mostly cloudy, with a high near 47. Breezy.

    High: 47 °F

    Chance Rain
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. Breezy.

    Low: 41 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
Clear, with a low around 47. West wind 14 to 16 mph.
Veterans Day
Increasing clouds, with a high near 58. Northwest wind 7 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 48. Light and variable wind becoming east 5 to 9 mph after midnight.
Thursday
Rain, mainly after 1pm. High near 58. Breezy, with an east wind 14 to 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 46. Breezy, with a northeast wind around 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain. High near 50. Breezy. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 39. Breezy.
Saturday
A 30 percent chance of rain before 1pm. Mostly cloudy, with a high near 47. Breezy.
Saturday Night
Partly cloudy, with a low around 41. Breezy.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 39.
Monday
Mostly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fishers Island NY
 41.26°N 71.98°W (Elev. 0 ft)
Last Update:
6:08 pm EST Nov 10, 2026
Forecast Valid:
10pm EST Nov 10, 2026-6pm EST Nov 17, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation