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South Amboy, NJ Marine Weather Forecast

Station MHRN6 - 8519532 - Mariners Harbor, NY

December 20, 2025 7:00 pm EST
Location: 40.641N 74.162W
Wind Direction: S (180°)
Wind Speed: 6.0 knots
Wind Gust: 7.0 knots


Tonight - 33°F
Dec 20, 2025
7 mph SW
Mostly Cloudy
Mostly cloudy. Low around 33, with temperatures rising to around 35 overnight. Southwest wind around 7 mph, with gusts as high as 21 mph.
Sunday - 45°F
Dec 21, 2025
7 to 14 mph W
Partly Sunny
Partly sunny. High near 45, with temperatures falling to around 37 in the afternoon. West wind 7 to 14 mph, with gusts as high as 29 mph.
Sunday Night - 26°F
Dec 21, 2025
10 mph NW
Mostly Clear
Mostly clear, with a low around 26. Wind chill values as low as 18. Northwest wind around 10 mph, with gusts as high as 26 mph.
Monday - 39°F
Dec 22, 2025
9 mph W
Mostly Sunny
Mostly sunny, with a high near 39. Wind chill values as low as 18. West wind around 9 mph.
Monday Night - 31°F
Dec 22, 2025
6 mph SW
Mostly Cloudy then Chance Light Snow
A chance of snow after 1am. Mostly cloudy, with a low around 31. Southwest wind around 6 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.
Tuesday - 44°F
Dec 23, 2025
6 to 10 mph SW
Light Snow Likely
Snow likely before 8am, then rain and snow likely. Cloudy, with a high near 44. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Tuesday Night - 34°F
Dec 23, 2025
7 to 10 mph W
Slight Chance Light Rain then Mostly Cloudy
A slight chance of rain before 7pm. Mostly cloudy, with a low around 34.
Wednesday - 45°F
Dec 24, 2025
7 to 12 mph NW
Sunny
Sunny, with a high near 45.
Wednesday Night - 31°F
Dec 24, 2025
5 mph W
Mostly Cloudy then Slight Chance Rain And Snow
A slight chance of rain and snow after 1am. Mostly cloudy, with a low around 31.
Christmas Day - 45°F
Dec 25, 2025
3 to 7 mph SW
Chance Rain And Snow
A chance of rain and snow. Mostly cloudy, with a high near 45. Chance of precipitation is 40%.
Thursday Night - 37°F
Dec 25, 2025
5 mph SW
Chance Light Rain
A chance of rain. Cloudy, with a low around 37. Chance of precipitation is 30%.
Friday - 50°F
Dec 26, 2025
5 to 10 mph W
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 50. Chance of precipitation is 30%.
Friday Night - 34°F
Dec 26, 2025
8 mph NW
Slight Chance Light Rain
A slight chance of rain. Mostly cloudy, with a low around 34.
Saturday - 45°F
Dec 27, 2025
8 mph W
Slight Chance Light Rain
A slight chance of rain. Mostly cloudy, with a high near 45.

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