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Mattituck, NY Marine Weather Forecast

Today - 34°F
Dec 27, 2025
10 to 20 mph NE
Chance Light Snow then Mostly Cloudy
A chance of snow before 10am. Mostly cloudy. High near 34, with temperatures falling to around 31 in the afternoon. Wind chill values as low as 19. Northeast wind 10 to 20 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.
Tonight - 27°F
Dec 27, 2025
6 to 9 mph N
Mostly Clear
Mostly clear, with a low around 27. Wind chill values as low as 20. North wind 6 to 9 mph.
Sunday - 41°F
Dec 28, 2025
6 to 9 mph W
Partly Sunny
Partly sunny. High near 41, with temperatures falling to around 38 in the afternoon. Wind chill values as low as 21. West wind 6 to 9 mph.
Sunday Night - 35°F
Dec 28, 2025
7 to 15 mph SW
Light Rain
Rain after 7pm. Cloudy. Low around 35, with temperatures rising to around 45 overnight. Southwest wind 7 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday - 49°F
Dec 29, 2025
15 to 23 mph SW
Light Rain
Rain. Cloudy, with a high near 49. Southwest wind 15 to 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night - 29°F
Dec 29, 2025
24 to 37 mph W
Light Rain Likely then Partly Cloudy
Rain likely before 7pm. Partly cloudy, with a low around 29. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Tuesday - 33°F
Dec 30, 2025
32 to 38 mph W
Partly Sunny
Partly sunny, with a high near 33.
Tuesday Night - 29°F
Dec 30, 2025
24 to 38 mph W
Mostly Cloudy
Mostly cloudy, with a low around 29.
Wednesday - 36°F
Dec 31, 2025
23 mph W
Mostly Sunny
Mostly sunny, with a high near 36.
Wednesday Night - 28°F
Dec 31, 2025
23 mph W
Mostly Cloudy
Mostly cloudy, with a low around 28.
New Year's Day - 35°F
Jan 01, 2026
20 mph W
Chance Light Snow
A chance of snow after 7am. Partly sunny, with a high near 35. Chance of precipitation is 30%.
Thursday Night - 23°F
Jan 01, 2026
20 mph NW
Chance Light Snow
A chance of snow before 7pm, then a slight chance of rain and snow between 7pm and 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Friday - 28°F
Jan 02, 2026
16 to 20 mph NW
Mostly Sunny
Mostly sunny, with a high near 28.
Friday Night - 21°F
Jan 02, 2026
16 mph W
Partly Cloudy
Partly cloudy, with a low around 21.

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