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Mattituck Inlet, NY Marine Weather Forecast

Overnight - 50°F
Apr 01, 2026
23 mph SW
Slight Chance Rain Showers
A slight chance of rain showers after 2am. Partly cloudy. Low around 50, with temperatures rising to around 52 overnight. Southwest wind around 23 mph. Chance of precipitation is 20%.
Wednesday - 61°F
Apr 01, 2026
7 to 18 mph SW
Chance Rain Showers
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny. High near 61, with temperatures falling to around 58 in the afternoon. Southwest wind 7 to 18 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday Night - 40°F
Apr 01, 2026
5 to 20 mph NE
Rain Showers
Rain showers before 2am, then a chance of rain showers and patchy fog. Cloudy, with a low around 40. Northeast wind 5 to 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday - 44°F
Apr 02, 2026
17 to 21 mph E
Chance Very Light Rain then Patchy Fog
A chance of rain and patchy fog before noon, then patchy fog and a slight chance of rain. Cloudy. High near 44, with temperatures falling to around 42 in the afternoon. East wind 17 to 21 mph. Chance of precipitation is 40%.
Thursday Night - 39°F
Apr 02, 2026
8 to 17 mph E
Areas Of Fog
Areas of fog and a slight chance of rain. Cloudy. Low around 39, with temperatures rising to around 41 overnight. East wind 8 to 17 mph. Chance of precipitation is 20%.
Friday - 55°F
Apr 03, 2026
6 to 14 mph S
Areas Of Fog then Mostly Cloudy
Areas of fog before noon. Mostly cloudy. High near 55, with temperatures falling to around 52 in the afternoon.
Friday Night - 49°F
Apr 03, 2026
12 to 17 mph SW
Mostly Cloudy
Mostly cloudy, with a low around 49.
Saturday - 57°F
Apr 04, 2026
9 to 15 mph S
Mostly Sunny
Mostly sunny, with a high near 57.
Saturday Night - 47°F
Apr 04, 2026
15 to 18 mph S
Mostly Cloudy then Chance Rain Showers
A chance of rain showers after 2am. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.
Sunday - 56°F
Apr 05, 2026
20 mph S
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Sunday Night - 41°F
Apr 05, 2026
18 mph W
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Monday - 49°F
Apr 06, 2026
10 to 18 mph NW
Chance Rain Showers then Mostly Sunny
A chance of rain showers before 8am. Mostly sunny, with a high near 49. Chance of precipitation is 30%.
Monday Night - 39°F
Apr 06, 2026
10 mph NW
Mostly Clear
Mostly clear, with a low around 39.
Tuesday - 47°F
Apr 07, 2026
9 mph NE
Mostly Sunny
Mostly sunny, with a high near 47.

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