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Mattituck, NY Marine Weather Forecast

This Afternoon - 41°F
Dec 04, 2025
30 mph NW
Sunny
Sunny, with a high near 41. Northwest wind around 30 mph.
Tonight - 21°F
Dec 04, 2025
9 to 29 mph N
Partly Cloudy
Partly cloudy, with a low around 21. Wind chill values as low as 10. North wind 9 to 29 mph.
Friday - 39°F
Dec 05, 2025
3 to 7 mph E
Mostly Sunny
Mostly sunny. High near 39, with temperatures falling to around 35 in the afternoon. Wind chill values as low as 15. East wind 3 to 7 mph.
Friday Night - 34°F
Dec 05, 2025
3 mph SW
Slight Chance Light Snow then Chance Rain And Snow
A slight chance of snow between 7pm and 10pm, then a chance of rain and snow. Mostly cloudy. Low around 34, with temperatures rising to around 39 overnight. Southwest wind around 3 mph. Chance of precipitation is 40%.
Saturday - 43°F
Dec 06, 2025
5 to 8 mph W
Chance Light Rain
A chance of rain before 1pm. Mostly cloudy, with a high near 43. West wind 5 to 8 mph. Chance of precipitation is 40%.
Saturday Night - 36°F
Dec 06, 2025
10 mph NW
Partly Cloudy
Partly cloudy, with a low around 36.
Sunday - 41°F
Dec 07, 2025
5 to 8 mph NW
Partly Sunny
Partly sunny, with a high near 41.
Sunday Night - 29°F
Dec 07, 2025
6 to 18 mph W
Mostly Cloudy then Slight Chance Light Rain
A slight chance of rain after 1am. Mostly cloudy, with a low around 29.
Monday - 35°F
Dec 08, 2025
21 to 24 mph NW
Slight Chance Light Rain then Mostly Sunny
A slight chance of rain before 7am. Mostly sunny, with a high near 35.
Monday Night - 24°F
Dec 08, 2025
10 to 22 mph N
Mostly Clear
Mostly clear, with a low around 24.
Tuesday - 41°F
Dec 09, 2025
9 to 15 mph W
Partly Sunny then Slight Chance Rain And Snow
A slight chance of rain and snow after 1pm. Partly sunny, with a high near 41.
Tuesday Night - 35°F
Dec 09, 2025
16 mph SW
Chance Rain And Snow
A chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Wednesday - 44°F
Dec 10, 2025
8 to 14 mph SW
Slight Chance Light Rain
A slight chance of rain. Mostly cloudy, with a high near 44.
Wednesday Night - 39°F
Dec 10, 2025
8 to 14 mph SW
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 39.

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