Station SJSN4 - 8537121 - Ship John Shoal, NJ
December 20, 2025 7:18 pm ESTLocation: 39.305N 75.377W
Wind Direction: SSE (160°)
Wind Speed: 19.0 knots
Wind Gust: 22.0 knots
Atmospheric Pressure: 30.14 in (1020.8 mb)
Water Temperature: 38.5°F (3.6°C)
Tonight - 30°F
Dec 20, 2025
5 to 10 mph SW
Mostly Clear
Mostly clear, with a low around 30. Southwest wind 5 to 10 mph.
Sunday - 48°F
Dec 21, 2025
5 to 15 mph W
Mostly Sunny
Mostly sunny. High near 48, with temperatures falling to around 38 in the afternoon. West wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night - 21°F
Dec 21, 2025
5 to 10 mph NW
Mostly Clear
Mostly clear, with a low around 21. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Monday - 40°F
Dec 22, 2025
5 to 10 mph W
Sunny
Sunny, with a high near 40. West wind 5 to 10 mph.
Monday Night - 27°F
Dec 22, 2025
0 to 10 mph SW
Cloudy then Chance Light Snow
A chance of snow between 1am and 4am, then a chance of rain and snow. Cloudy, with a low around 27. Southwest wind 0 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Tuesday - 48°F
Dec 23, 2025
10 to 15 mph SW
Chance Rain And Snow
A chance of rain and snow. Cloudy, with a high near 48. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Tuesday Night - 33°F
Dec 23, 2025
5 to 10 mph W
Slight Chance Light Rain then Mostly Cloudy
A slight chance of rain before 7pm. Mostly cloudy, with a low around 33.
Wednesday - 45°F
Dec 24, 2025
5 to 10 mph NW
Mostly Sunny
Mostly sunny, with a high near 45.
Wednesday Night - 29°F
Dec 24, 2025
0 to 5 mph S
Cloudy then Slight Chance Light Rain
A slight chance of rain after 1am. Cloudy, with a low around 29.
Christmas Day - 47°F
Dec 25, 2025
5 to 10 mph S
Chance Light Rain
A chance of rain. Cloudy, with a high near 47. Chance of precipitation is 50%.
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 - 55°F
Dec 26, 2025
10 mph SW
Chance Light Rain
A chance of rain before 1pm. Cloudy, with a high near 55. Chance of precipitation is 30%.
Friday Night - 34°F
Dec 26, 2025
5 to 10 mph W
Cloudy
Cloudy, with a low around 34.
Saturday - 49°F
Dec 27, 2025
5 to 10 mph W
Cloudy
Cloudy, with a high near 49.