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East Islip, NY Marine Weather Forecast

Tonight - 24°F
Dec 30, 2025
12 to 16 mph W
Partly Cloudy
Partly cloudy, with a low around 24. Wind chill values as low as 12. West wind 12 to 16 mph, with gusts as high as 29 mph.
Wednesday - 35°F
Dec 31, 2025
10 to 14 mph W
Partly Sunny
Partly sunny. High near 35, with temperatures falling to around 33 in the afternoon. Wind chill values as low as 13. West wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday Night - 25°F
Dec 31, 2025
12 mph W
Light Snow Likely
Snow likely after 7pm. Mostly cloudy. Low around 25, with temperatures rising to around 29 overnight. Wind chill values as low as 19. West wind around 12 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
New Year's Day - 32°F
Jan 01, 2026
12 to 15 mph W
Light Snow Likely
Snow likely before 1pm. Mostly sunny. High near 32, with temperatures falling to around 26 in the afternoon. Wind chill values as low as 14. West wind 12 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday Night - 18°F
Jan 01, 2026
8 to 13 mph W
Mostly Clear
Mostly clear, with a low around 18. West wind 8 to 13 mph, with gusts as high as 25 mph.
Friday - 34°F
Jan 02, 2026
8 to 14 mph W
Partly Sunny
Partly sunny. High near 34, with temperatures falling to around 32 in the afternoon.
Friday Night - 23°F
Jan 02, 2026
10 mph W
Partly Cloudy
Partly cloudy, with a low around 23.
Saturday - 33°F
Jan 03, 2026
8 to 13 mph NW
Mostly Sunny
Mostly sunny, with a high near 33.
Saturday Night - 22°F
Jan 03, 2026
8 mph NW
Partly Cloudy
Partly cloudy, with a low around 22.
Sunday - 33°F
Jan 04, 2026
6 to 9 mph NW
Mostly Sunny
Mostly sunny, with a high near 33.
Sunday Night - 24°F
Jan 04, 2026
7 mph W
Mostly Cloudy
Mostly cloudy, with a low around 24.
Monday - 37°F
Jan 05, 2026
6 to 10 mph SW
Slight Chance Light Snow
A slight chance of snow between 7am and 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
Monday Night - 27°F
Jan 05, 2026
7 mph W
Chance Rain And Snow
A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Tuesday - 37°F
Jan 06, 2026
7 to 12 mph NW
Chance Light Snow then Slight Chance Light Rain
A chance of snow before 7am, then a slight chance of rain. Partly sunny, with a high near 37.

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