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Demarest, NJ Marine Weather Forecast

Overnight - 20°F
Dec 15, 2025
23 to 26 mph NW
Freezing Spray
Freezing spray before 4am. Mostly clear, with a low around 20. Wind chill values as low as 4. Northwest wind 23 to 26 mph.
Monday - 29°F
Dec 15, 2025
13 to 21 mph W
Mostly Sunny
Mostly sunny, with a high near 29. Wind chill values as low as 5. West wind 13 to 21 mph.
Monday Night - 24°F
Dec 15, 2025
10 to 14 mph W
Mostly Cloudy
Mostly cloudy, with a low around 24. Wind chill values as low as 15. West wind 10 to 14 mph.
Tuesday - 32°F
Dec 16, 2025
6 to 10 mph W
Sunny
Sunny. High near 32, with temperatures falling to around 30 in the afternoon. Wind chill values as low as 14. West wind 6 to 10 mph.
Tuesday Night - 29°F
Dec 16, 2025
9 to 14 mph SW
Partly Cloudy
Partly cloudy. Low around 29, with temperatures rising to around 31 overnight. Southwest wind 9 to 14 mph.
Wednesday - 40°F
Dec 17, 2025
14 mph SW
Mostly Sunny
Mostly sunny, with a high near 40.
Wednesday Night - 32°F
Dec 17, 2025
5 to 13 mph W
Partly Cloudy
Partly cloudy, with a low around 32.
Thursday - 52°F
Dec 18, 2025
3 to 16 mph S
Partly Sunny
Partly sunny, with a high near 52.
Thursday Night - 46°F
Dec 18, 2025
18 to 39 mph S
Light Rain
Rain after 7pm. Cloudy, with a low around 46. Chance of precipitation is 90%.
Friday - 52°F
Dec 19, 2025
32 to 38 mph W
Light Rain
Rain before 1pm. Partly sunny, with a high near 52. Chance of precipitation is 90%.
Friday Night - 28°F
Dec 19, 2025
10 to 32 mph NW
Partly Cloudy
Partly cloudy, with a low around 28.
Saturday - 39°F
Dec 20, 2025
8 to 15 mph W
Partly Sunny
Partly sunny, with a high near 39.
Saturday Night - 37°F
Dec 20, 2025
16 to 21 mph SW
Chance Light Rain
A chance of rain after 7pm. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Sunday - 45°F
Dec 21, 2025
13 to 17 mph W
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 45.

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