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Washington Heights, DE Marine Weather Forecast

Station MRCP1 - 8540433 - Marcus Hook, PA

December 24, 2025 7:00 pm EST
Location: 39.809N 75.415W
Atmospheric Pressure: 30.29 in (1025.6 mb)
Pressure Tendency: +0.06 in (+2.0 mb)
Air Temperature: 44.4°F (6.9°C)
Water Temperature: 38.7°F (3.7°C)


Tonight - 31°F
Dec 24, 2025
0 to 5 mph SW
Mostly Cloudy
Mostly cloudy, with a low around 31. Southwest wind 0 to 5 mph.
Christmas Day - 47°F
Dec 25, 2025
5 to 10 mph W
Slight Chance Light Snow then Mostly Cloudy
A slight chance of snow between 8am and 9am, then a slight chance of rain between 9am and 10am. Mostly cloudy, with a high near 47. West wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday Night - 24°F
Dec 25, 2025
10 mph N
Mostly Cloudy
Mostly cloudy, with a low around 24. North wind around 10 mph, with gusts as high as 25 mph.
Friday - 31°F
Dec 26, 2025
5 to 10 mph NE
Mostly Cloudy then Light Snow Likely
Snow likely between 1pm and 4pm, then snow likely and a slight chance of sleet and a slight chance of freezing rain. Mostly cloudy, with a high near 31. Northeast wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible. Little or no ice accumulation expected.
Friday Night - 28°F
Dec 26, 2025
5 mph E
Snow
Snow and freezing rain and a slight chance of sleet before 4am, then freezing rain and rain and snow. Cloudy, with a low around 28. East wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible. Little or no ice accumulation expected.
Saturday - 36°F
Dec 27, 2025
5 mph NE
Freezing Rain
Freezing rain and rain and snow. Cloudy, with a high near 36. Chance of precipitation is 90%. New snow accumulation of less than half an inch possible. Little or no ice accumulation expected.
Saturday Night - 28°F
Dec 27, 2025
0 to 5 mph NE
Slight Chance Light Snow then Mostly Cloudy
A slight chance of snow before 7pm. Mostly cloudy, with a low around 28.
Sunday - 41°F
Dec 28, 2025
0 to 5 mph SE
Chance Light Rain
A chance of rain after 7am. Cloudy, with a high near 41. Chance of precipitation is 50%.
Sunday Night - 36°F
Dec 28, 2025
5 to 10 mph S
Light Rain
Rain. Cloudy, with a low around 36. Chance of precipitation is 80%.
Monday - 47°F
Dec 29, 2025
10 to 15 mph W
Light Rain Likely
Rain likely. Partly sunny, with a high near 47. Chance of precipitation is 70%.
Monday Night - 24°F
Dec 29, 2025
10 to 15 mph W
Chance Light Rain then Partly Cloudy
A chance of rain before 7pm. Partly cloudy, with a low around 24. Chance of precipitation is 30%.
Tuesday - 33°F
Dec 30, 2025
10 to 15 mph W
Partly Sunny
Partly sunny, with a high near 33.
Tuesday Night - 24°F
Dec 30, 2025
5 to 10 mph W
Partly Cloudy
Partly cloudy, with a low around 24.
Wednesday - 36°F
Dec 31, 2025
5 to 10 mph SW
Mostly Sunny
Mostly sunny, with a high near 36.

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