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Mastic, NY Marine Weather Forecast

Today - 33°F
Dec 26, 2025
7 to 15 mph NE
Mostly Cloudy then Chance Light Snow
A chance of snow after 4pm. Mostly cloudy. High near 33, with temperatures falling to around 28 in the afternoon. Wind chill values as low as 10. Northeast wind 7 to 15 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.
Tonight - 28°F
Dec 26, 2025
7 to 18 mph E
Heavy Snow
Snow. Cloudy. Low around 28, with temperatures rising to around 32 overnight. Wind chill values as low as 20. East wind 7 to 18 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Saturday - 34°F
Dec 27, 2025
13 to 20 mph NE
Light Snow
Snow before 1pm. Mostly cloudy. High near 34, with temperatures falling to around 31 in the afternoon. Wind chill values as low as 19. Northeast wind 13 to 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Saturday Night - 26°F
Dec 27, 2025
6 to 12 mph N
Partly Cloudy
Partly cloudy, with a low around 26. Wind chill values as low as 18. North wind 6 to 12 mph.
Sunday - 42°F
Dec 28, 2025
6 to 10 mph W
Mostly Cloudy then Chance Light Rain
A chance of rain after 4pm. Mostly cloudy. High near 42, with temperatures falling to around 36 in the afternoon. West wind 6 to 10 mph. Chance of precipitation is 30%.
Sunday Night - 36°F
Dec 28, 2025
10 to 14 mph SW
Light Rain
Rain. Cloudy. Low around 36, with temperatures rising to around 43 overnight. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday - 49°F
Dec 29, 2025
14 to 23 mph SW
Light Rain
Rain. Cloudy, with a high near 49. Chance of precipitation is 90%.
Monday Night - 28°F
Dec 29, 2025
24 to 31 mph W
Light Rain
Rain before 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 80%.
Tuesday - 33°F
Dec 30, 2025
26 to 30 mph W
Partly Sunny
Partly sunny, with a high near 33.
Tuesday Night - 28°F
Dec 30, 2025
23 to 28 mph W
Mostly Cloudy
Mostly cloudy, with a low around 28.
Wednesday - 36°F
Dec 31, 2025
23 mph W
Mostly Sunny
Mostly sunny, with a high near 36.
Wednesday Night - 25°F
Dec 31, 2025
16 to 22 mph W
Mostly Cloudy
Mostly cloudy, with a low around 25.
New Year's Day - 31°F
Jan 01, 2026
18 mph W
Slight Chance Light Snow
A slight chance of snow between 7am and 1pm. Mostly cloudy, with a high near 31.
Thursday Night - 24°F
Jan 01, 2026
18 mph W
Mostly Cloudy
Mostly cloudy, with a low around 24.

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