National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fog

57°F

14°C

Humidity 100%
Wind Speed SE 6 mph
Barometer 29.70 in (1005.7 mb)
Dewpoint 57°F (14°C)
Visibility 0.50 mi
Last update 10 Nov 12:56 am EST
Extended Forecast for

Fishers Island NY

Freeze Warning November 11, 01:00am until November 11, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Overnight

    Overnight: Showers likely, mainly after 4am. Cloudy, with a low around 56. South wind around 6 mph. Chance of precipitation is 70%.

    Low: 56 °F

    Showers
    Likely

  • Monday

    Monday: Showers, mainly before 4pm. High near 59. East wind 6 to 14 mph becoming west in the morning. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 36. Breezy, with a west wind 18 to 21 mph.

    Low: 36 °F

    Breezy.
    Chance
    Showers then
    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 44. Windy, with a west wind 18 to 28 mph, with gusts as high as 38 mph.

    High: 44 °F

    Mostly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. Windy, with a west wind 23 to 31 mph.

    Low: 42 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: Partly sunny, with a high near 50. Breezy.

    High: 50 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. Breezy.

    Low: 45 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 51. Breezy.

    High: 51 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41. Breezy.

    Low: 41 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Overnight
Showers likely, mainly after 4am. Cloudy, with a low around 56. South wind around 6 mph. Chance of precipitation is 70%.
Monday
Showers, mainly before 4pm. High near 59. East wind 6 to 14 mph becoming west in the morning. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 36. Breezy, with a west wind 18 to 21 mph.
Veterans Day
Mostly sunny, with a high near 44. Windy, with a west wind 18 to 28 mph, with gusts as high as 38 mph.
Tuesday Night
Partly cloudy, with a low around 42. Windy, with a west wind 23 to 31 mph.
Wednesday
Partly sunny, with a high near 50. Breezy.
Wednesday Night
Partly cloudy, with a low around 45. Breezy.
Thursday
Mostly sunny, with a high near 51. Breezy.
Thursday Night
Mostly clear, with a low around 41. Breezy.
Friday
Sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 49.
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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:
1:12 am EST Nov 10, 2025
Forecast Valid:
1am EST Nov 10, 2025-6pm EST Nov 16, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation