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Mattituck, NY Marine Weather Forecast

Today - 44°F
Dec 21, 2025
18 to 23 mph W
Sunny
Sunny. High near 44, with temperatures falling to around 38 in the afternoon. West wind 18 to 23 mph.
Tonight - 29°F
Dec 21, 2025
20 to 23 mph NW
Mostly Clear
Mostly clear, with a low around 29. Wind chill values as low as 17. Northwest wind 20 to 23 mph.
Monday - 39°F
Dec 22, 2025
13 to 20 mph NW
Sunny
Sunny, with a high near 39. Wind chill values as low as 17. Northwest wind 13 to 20 mph.
Monday Night - 34°F
Dec 22, 2025
8 to 13 mph W
Mostly Cloudy then Chance Light Snow
A chance of snow after 1am. Mostly cloudy. Low around 34, with temperatures rising to around 36 overnight. West wind 8 to 13 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.
Tuesday - 42°F
Dec 23, 2025
8 to 14 mph SW
Rain And Snow
A chance of snow before 7am, then rain and snow. Cloudy, with a high near 42. Southwest wind 8 to 14 mph. Chance of precipitation is 90%. New snow accumulation of less than half an inch possible.
Tuesday Night - 36°F
Dec 23, 2025
12 to 23 mph W
Light Rain Likely
Rain likely before 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Wednesday - 41°F
Dec 24, 2025
13 to 24 mph NW
Mostly Sunny
Mostly sunny, with a high near 41.
Wednesday Night - 33°F
Dec 24, 2025
6 to 10 mph W
Partly Cloudy then Slight Chance Light Rain
A slight chance of rain after 1am. Partly cloudy, with a low around 33.
Christmas Day - 43°F
Dec 25, 2025
7 to 12 mph SW
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 30%.
Thursday Night - 36°F
Dec 25, 2025
6 to 9 mph SW
Chance Light Rain
A chance of rain. Cloudy, with a low around 36. Chance of precipitation is 40%.
Friday - 44°F
Dec 26, 2025
9 to 16 mph W
Chance Light Rain
A chance of rain. Cloudy, with a high near 44. Chance of precipitation is 50%.
Friday Night - 31°F
Dec 26, 2025
16 mph N
Chance Light Rain then Mostly Cloudy
A chance of rain before 7pm. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Saturday - 39°F
Dec 27, 2025
9 to 14 mph N
Mostly Sunny then Slight Chance Light Rain
A slight chance of rain after 1pm. Mostly sunny, with a high near 39.
Saturday Night - 30°F
Dec 27, 2025
9 to 13 mph W
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 30.

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