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.

Light Rain

48°F

9°C

Humidity 83%
Wind Speed NE 15 G 31 mph
Barometer 29.47 in (997.8 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 12 Nov 6:56 pm EST
Extended Forecast for

Fishers Island NY

  • Tonight

    Tonight: Showers before midnight, then rain after midnight. Low around 46. Breezy, with a northeast wind 16 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Showers and
    Breezy

  • Friday

    Friday: Rain, mainly before 4pm. Temperature falling to around 39 by noon. Breezy, with a northeast wind 18 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F⇓

    Rain and
    Breezy

  • Friday Night

    Friday Night: A chance of rain before 10pm, then a slight chance of rain after midnight. Cloudy, with a low around 34. North wind around 14 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Chance Rain

  • Saturday

    Saturday: Partly sunny, with a high near 48. Northwest wind 13 to 15 mph.

    High: 48 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. Northwest wind around 15 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers before midnight, then rain after midnight. Low around 46. Breezy, with a northeast wind 16 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain, mainly before 4pm. Temperature falling to around 39 by noon. Breezy, with a northeast wind 18 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of rain before 10pm, then a slight chance of rain after midnight. Cloudy, with a low around 34. North wind around 14 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 48. Northwest wind 13 to 15 mph.
Saturday Night
Mostly clear, with a low around 33. Northwest wind around 15 mph.
Sunday
Sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Clear, with a low around 42.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Clear, with a low around 44.
Thursday
Sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fishers Island NY
 41.28°N 71.98°W (Elev. 0 ft)
Last Update:
5:04 pm EST Nov 12, 2026
Forecast Valid:
7pm EST Nov 12, 2026-6pm EST Nov 19, 2026
 
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Additional Resources

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