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

56°F

13°C

Humidity 90%
Wind Speed W 7 mph
Barometer 29.64 in (1003.8 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 8 Nov 6:56 am EST
Extended Forecast for

Fishers Island NY

  • Today

    Today: Showers likely, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 61. West wind 10 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Showers
    Likely then
    Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 43. Northwest wind 7 to 10 mph becoming northeast after midnight.

    Low: 43 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Rain likely, mainly after 1pm. Increasing clouds, with a high near 59. Breezy, with a southeast wind 11 to 20 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 59 °F

    Slight Chance
    Rain then
    Rain Likely
    and Breezy

  • Sunday Night

    Sunday Night: Rain likely, mainly before midnight. Cloudy, with a low around 50. Breezy, with an east wind 16 to 21 mph becoming southwest 10 to 15 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 50 °F

    Rain Likely
    and Breezy

  • Monday

    Monday: A 40 percent chance of showers, mainly before noon. Partly sunny, with a high near 58. South wind 10 to 16 mph becoming west in the afternoon.

    High: 58 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 45. Windy.

    High: 45 °F

    Mostly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Windy.

    Low: 37 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: Partly sunny, with a high near 52. Breezy.

    High: 52 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Today
Showers likely, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 61. West wind 10 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 43. Northwest wind 7 to 10 mph becoming northeast after midnight.
Sunday
Rain likely, mainly after 1pm. Increasing clouds, with a high near 59. Breezy, with a southeast wind 11 to 20 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain likely, mainly before midnight. Cloudy, with a low around 50. Breezy, with an east wind 16 to 21 mph becoming southwest 10 to 15 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A 40 percent chance of showers, mainly before noon. Partly sunny, with a high near 58. South wind 10 to 16 mph becoming west in the afternoon.
Monday Night
Partly cloudy, with a low around 31.
Veterans Day
Mostly sunny, with a high near 45. Windy.
Tuesday Night
Partly cloudy, with a low around 37. Windy.
Wednesday
Partly sunny, with a high near 52. Breezy.
Wednesday Night
Partly cloudy, with a low around 40. Breezy.
Thursday
Mostly sunny, with a high near 51. Breezy.
Thursday Night
Mostly clear, with a low around 36. Breezy.
Friday
Sunny, with a high near 47.
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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:
5:04 am EST Nov 8, 2025
Forecast Valid:
7am EST Nov 8, 2025-6pm EST Nov 14, 2025
 
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Additional Resources

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Chance of Precipitation