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Mastic Beach, NY Marine Weather Forecast

Tonight - 28°F
Dec 29, 2025
32 to 36 mph W
Partly Cloudy
Partly cloudy, with a low around 28. Wind chill values as low as 13. West wind 32 to 36 mph, with gusts as high as 47 mph.
Tuesday - 32°F
Dec 30, 2025
28 to 31 mph W
Partly Sunny
Partly sunny, with a high near 32. Wind chill values as low as 13. West wind 28 to 31 mph, with gusts as high as 48 mph.
Tuesday Night - 27°F
Dec 30, 2025
21 to 30 mph W
Mostly Cloudy
Mostly cloudy, with a low around 27. Wind chill values as low as 14. West wind 21 to 30 mph.
Wednesday - 36°F
Dec 31, 2025
21 mph W
Partly Sunny
Partly sunny, with a high near 36. Wind chill values as low as 15. West wind around 21 mph.
Wednesday Night - 25°F
Dec 31, 2025
22 mph W
Chance Rain And Snow
A slight chance of rain between 7pm and 10pm, then a chance of rain and snow. Mostly cloudy. Low around 25, with temperatures rising to around 28 overnight. West wind around 22 mph. Chance of precipitation is 30%.
New Year's Day - 31°F
Jan 01, 2026
18 mph NW
Chance Light Snow
A chance of snow before 1pm. Mostly sunny. High near 31, with temperatures falling to around 28 in the afternoon. Chance of precipitation is 30%.
Thursday Night - 23°F
Jan 01, 2026
14 to 18 mph NW
Partly Cloudy
Partly cloudy, with a low around 23.
Friday - 33°F
Jan 02, 2026
14 to 17 mph W
Mostly Sunny
Mostly sunny, with a high near 33.
Friday Night - 28°F
Jan 02, 2026
12 to 16 mph W
Partly Cloudy
Partly cloudy, with a low around 28.
Saturday - 35°F
Jan 03, 2026
12 mph NW
Partly Sunny
Partly sunny, with a high near 35.
Saturday Night - 26°F
Jan 03, 2026
10 mph NW
Slight Chance Light Snow
A slight chance of snow after 7pm. Mostly cloudy, with a low around 26.
Sunday - 34°F
Jan 04, 2026
13 mph NW
Slight Chance Light Snow then Mostly Sunny
A slight chance of snow before 7am. Mostly sunny, with a high near 34.
Sunday Night - 27°F
Jan 04, 2026
13 mph NW
Mostly Cloudy
Mostly cloudy, with a low around 27.
Monday - 38°F
Jan 05, 2026
12 to 15 mph SW
Mostly Cloudy then Slight Chance Rain And Snow
A slight chance of rain and snow after 1pm. Mostly cloudy, with a high near 38.

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