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Great Kills, NY Marine Weather Forecast

Station MHRN6 - 8519532 - Mariners Harbor, NY

December 26, 2025 12:54 pm EST
Location: 40.641N 74.162W
Wind Direction: NNE (30°)
Wind Speed: 8.9 knots
Wind Gust: 11.1 knots


This Afternoon - 32°F
Dec 26, 2025
6 mph E
Snow
Snow after 4pm. Cloudy. High near 32, with temperatures falling to around 30 in the afternoon. Wind chill values as low as 23. East wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Tonight - 26°F
Dec 26, 2025
6 to 9 mph E
Heavy Snow
Snow before 1am, then snow and a slight chance of sleet. Cloudy. Low around 26, with temperatures rising to around 31 overnight. Wind chill values as low as 22. East wind 6 to 9 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Saturday - 33°F
Dec 27, 2025
6 to 10 mph NE
Chance Snow then Mostly Cloudy
A chance of snow before 10am. Mostly cloudy. High near 33, with temperatures falling to around 30 in the afternoon. Wind chill values as low as 20. Northeast wind 6 to 10 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.
Saturday Night - 19°F
Dec 27, 2025
3 mph N
Partly Cloudy
Partly cloudy, with a low around 19. Wind chill values as low as 19. North wind around 3 mph.
Sunday - 40°F
Dec 28, 2025
5 mph W
Mostly Cloudy then Chance Rain And Snow
A chance of rain and snow after 1pm. Mostly cloudy. High near 40, with temperatures falling to around 36 in the afternoon. West wind around 5 mph. Chance of precipitation is 30%.
Sunday Night - 33°F
Dec 28, 2025
6 mph S
Light Rain
Rain. Cloudy. Low around 33, with temperatures rising to around 39 overnight. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday - 51°F
Dec 29, 2025
6 to 14 mph SW
Light Rain
Rain. Mostly cloudy, with a high near 51. Chance of precipitation is 90%.
Monday Night - 27°F
Dec 29, 2025
15 mph W
Light Rain Likely then Partly Cloudy
Rain likely before 7pm. Partly cloudy, with a low around 27. Chance of precipitation is 60%.
Tuesday - 34°F
Dec 30, 2025
15 to 18 mph W
Partly Sunny
Partly sunny, with a high near 34.
Tuesday Night - 26°F
Dec 30, 2025
13 mph W
Mostly Cloudy
Mostly cloudy, with a low around 26.
Wednesday - 37°F
Dec 31, 2025
10 to 14 mph W
Mostly Sunny
Mostly sunny, with a high near 37.
Wednesday Night - 24°F
Dec 31, 2025
10 mph W
Mostly Cloudy
Mostly cloudy, with a low around 24.
New Year's Day - 32°F
Jan 01, 2026
8 to 13 mph W
Slight Chance Light Snow
A slight chance of snow between 7am and 1pm. Mostly sunny, with a high near 32.
Thursday Night - 18°F
Jan 01, 2026
9 mph W
Mostly Clear
Mostly clear, with a low around 18.

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