Your Ultimate Boating Resource

HomeForecastsNew York ForecastsFishers Island, NY Marine Weather

Fishers Island, NY Marine Weather Forecast

Tonight - 36°F
Dec 28, 2025
10 to 18 mph SW
Light Rain
Rain. Cloudy. Low around 36, with temperatures rising to around 44 overnight. Southwest wind 10 to 18 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Monday - 49°F
Dec 29, 2025
17 to 26 mph SW
Light Rain
Rain. Cloudy. High near 49, with temperatures falling to around 45 in the afternoon. Southwest wind 17 to 26 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night - 29°F
Dec 29, 2025
28 to 32 mph W
Slight Chance Light Rain then Partly Cloudy
A slight chance of rain before 7pm. Partly cloudy, with a low around 29. Wind chill values as low as 15. West wind 28 to 32 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
Tuesday - 31°F
Dec 30, 2025
26 to 30 mph W
Partly Sunny
Partly sunny, with a high near 31. Wind chill values as low as 14. West wind 26 to 30 mph, with gusts as high as 40 mph.
Tuesday Night - 28°F
Dec 30, 2025
22 to 32 mph W
Mostly Cloudy
Mostly cloudy. Low around 28, with temperatures rising to around 30 overnight. West wind 22 to 32 mph.
Wednesday - 35°F
Dec 31, 2025
20 to 23 mph W
Partly Sunny
Partly sunny, with a high near 35.
Wednesday Night - 25°F
Dec 31, 2025
16 to 23 mph W
Slight Chance Light Snow
A slight chance of snow after 7pm. Mostly cloudy, with a low around 25.
New Year's Day - 30°F
Jan 01, 2026
13 to 16 mph NW
Slight Chance Light Snow
A slight chance of snow. Partly sunny, with a high near 30.
Thursday Night - 22°F
Jan 01, 2026
13 mph NW
Slight Chance Light Snow
A slight chance of snow. Mostly cloudy, with a low around 22.
Friday - 31°F
Jan 02, 2026
13 mph W
Slight Chance Light Snow then Mostly Sunny
A slight chance of snow before 7am. Mostly sunny, with a high near 31.
Friday Night - 26°F
Jan 02, 2026
12 mph W
Partly Cloudy
Partly cloudy, with a low around 26.
Saturday - 36°F
Jan 03, 2026
8 to 12 mph W
Mostly Sunny then Slight Chance Light Snow
A slight chance of snow after 1pm. Mostly sunny, with a high near 36.
Saturday Night - 28°F
Jan 03, 2026
12 mph W
Slight Chance Light Snow
A slight chance of snow before 7pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 28.
Sunday - 36°F
Jan 04, 2026
12 to 15 mph NW
Slight Chance Light Rain
A slight chance of rain before 1pm. Mostly sunny, with a high near 36.

Don't Miss