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Mattituck Inlet, NY Marine Weather Forecast

This Afternoon - 38°F
Dec 22, 2025
7 to 13 mph W
Sunny
Sunny. High near 38, with temperatures falling to around 35 in the afternoon. West wind 7 to 13 mph.
Tonight - 30°F
Dec 22, 2025
8 to 14 mph W
Mostly Cloudy then Chance Light Snow
A chance of snow between 4am and 5am, then a chance of rain and snow. Mostly cloudy. Low around 30, with temperatures rising to around 34 overnight. West wind 8 to 14 mph. Chance of precipitation is 40%.
Tuesday - 42°F
Dec 23, 2025
10 to 14 mph SW
Rain And Snow
Rain and snow. Cloudy. High near 42, with temperatures falling to around 39 in the afternoon. Southwest wind 10 to 14 mph. Chance of precipitation is 100%. New snow accumulation of less than half an inch possible.
Tuesday Night - 35°F
Dec 23, 2025
12 to 24 mph W
Chance Light Rain then Mostly Cloudy
A chance of rain before 7pm. Mostly cloudy, with a low around 35. Wind chill values as low as 24. West wind 12 to 24 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday - 42°F
Dec 24, 2025
14 to 26 mph NW
Mostly Sunny
Mostly sunny. High near 42, with temperatures falling to around 39 in the afternoon. Northwest wind 14 to 26 mph.
Wednesday Night - 31°F
Dec 24, 2025
6 to 13 mph NW
Partly Cloudy
Partly cloudy. Low around 31, with temperatures rising to around 33 overnight.
Christmas Day - 42°F
Dec 25, 2025
9 to 18 mph W
Mostly Cloudy
Mostly cloudy, with a high near 42.
Thursday Night - 29°F
Dec 25, 2025
14 to 18 mph NW
Mostly Cloudy
Mostly cloudy, with a low around 29.
Friday - 35°F
Dec 26, 2025
13 mph NE
Slight Chance Light Snow
A slight chance of snow between 7am and 1pm, then rain and snow likely. Cloudy, with a high near 35. Chance of precipitation is 60%.
Friday Night - 30°F
Dec 26, 2025
12 to 18 mph E
Rain And Snow
Rain and snow. Cloudy, with a low around 30. Chance of precipitation is 80%.
Saturday - 37°F
Dec 27, 2025
10 to 18 mph NE
Rain And Snow Likely
Rain and snow likely. Cloudy, with a high near 37. Chance of precipitation is 60%.
Saturday Night - 34°F
Dec 27, 2025
10 mph E
Chance Rain And Snow
A chance of rain and snow. Cloudy, with a low around 34. Chance of precipitation is 30%.
Sunday - 45°F
Dec 28, 2025
9 to 18 mph S
Rain And Snow Likely
Rain and snow likely. Cloudy, with a high near 45. Chance of precipitation is 70%.
Sunday Night - 29°F
Dec 28, 2025
20 to 31 mph W
Light Rain Likely then Chance Rain And Snow
Rain likely before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 29.

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