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Fishers Island, NY Marine Weather Forecast

This Afternoon - 35°F
Dec 05, 2025
7 mph SE
Partly Sunny
Partly sunny. High near 35, with temperatures falling to around 31 in the afternoon. Wind chill values as low as 20. Southeast wind around 7 mph.
Tonight - 32°F
Dec 05, 2025
5 mph E
Mostly Cloudy then Slight Chance Light Snow
A slight chance of snow and a slight chance of drizzle after 4am. Mostly cloudy. Low around 32, with temperatures rising to around 35 overnight. East wind around 5 mph. Chance of precipitation is 20%.
Saturday - 43°F
Dec 06, 2025
5 to 10 mph S
Chance Drizzle
A slight chance of drizzle before 8am, then a chance of drizzle and a slight chance of snow between 8am and 4pm. Mostly cloudy, with a high near 43. South wind 5 to 10 mph. Chance of precipitation is 30%.
Saturday Night - 33°F
Dec 06, 2025
12 mph NW
Partly Cloudy
Partly cloudy, with a low around 33. Northwest wind around 12 mph.
Sunday - 40°F
Dec 07, 2025
6 to 9 mph NW
Partly Sunny
Partly sunny, with a high near 40. Northwest wind 6 to 9 mph.
Sunday Night - 29°F
Dec 07, 2025
6 to 16 mph W
Mostly Cloudy then Slight Chance Light Snow
A slight chance of rain between 1am and 4am, then a slight chance of snow. Mostly cloudy. Low around 29, with temperatures rising to around 33 overnight.
Monday - 32°F
Dec 08, 2025
21 mph NW
Slight Chance Light Snow then Sunny
A slight chance of snow before 7am. Sunny, with a high near 32.
Monday Night - 21°F
Dec 08, 2025
8 to 17 mph N
Partly Cloudy
Partly cloudy, with a low around 21.
Tuesday - 39°F
Dec 09, 2025
7 to 18 mph W
Mostly Sunny
Mostly sunny, with a high near 39.
Tuesday Night - 36°F
Dec 09, 2025
15 to 21 mph SW
Slight Chance Rain And Snow
A slight chance of rain and snow between 7pm and 1am. Mostly cloudy, with a low around 36.
Wednesday - 47°F
Dec 10, 2025
14 to 22 mph SW
Mostly Cloudy then Chance Light Rain
A chance of rain after 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.
Wednesday Night - 40°F
Dec 10, 2025
17 to 21 mph SW
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 50%.
Thursday - 45°F
Dec 11, 2025
17 to 21 mph W
Chance Light Rain
A chance of rain. Partly sunny, with a high near 45. Chance of precipitation is 50%.
Thursday Night - 33°F
Dec 11, 2025
22 mph W
Chance Light Rain then Slight Chance Rain And Snow
A chance of rain before 1am, then a slight chance of rain and snow. Mostly cloudy, with a low around 33.

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