Station MRCP1 - 8540433 - Marcus Hook, PA
December 18, 2025 12:48 pm ESTLocation: 39.809N 75.415W
Atmospheric Pressure: 30.21 in (1023.1 mb)
Water Temperature: 38.5°F (3.6°C)
Today - 51°F
Dec 18, 2025
0 to 5 mph E
Mostly Sunny
Mostly sunny, with a high near 51. East wind 0 to 5 mph.
Tonight - 45°F
Dec 18, 2025
5 to 20 mph SE
Rain
Rain between 7pm and 4am, then rain and a slight chance of thunderstorms. Cloudy. Low around 45, with temperatures rising to around 56 overnight. Southeast wind 5 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday - 57°F
Dec 19, 2025
15 to 20 mph SW
Rain
Rain and a slight chance of thunderstorms before 1pm. Partly sunny. High near 57, with temperatures falling to around 39 in the afternoon. Southwest wind 15 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night - 28°F
Dec 19, 2025
5 to 15 mph W
Mostly Clear
Mostly clear, with a low around 28. West wind 5 to 15 mph, with gusts as high as 40 mph.
Saturday - 41°F
Dec 20, 2025
5 mph SW
Mostly Sunny
Mostly sunny, with a high near 41. Southwest wind around 5 mph.
Saturday Night - 36°F
Dec 20, 2025
5 to 10 mph SW
Partly Cloudy
Partly cloudy, with a low around 36.
Sunday - 48°F
Dec 21, 2025
5 to 10 mph W
Mostly Sunny
Mostly sunny, with a high near 48.
Sunday Night - 25°F
Dec 21, 2025
5 to 10 mph NW
Mostly Clear
Mostly clear, with a low around 25.
Monday - 37°F
Dec 22, 2025
5 to 10 mph NW
Sunny
Sunny, with a high near 37.
Monday Night - 27°F
Dec 22, 2025
0 to 5 mph W
Mostly Cloudy then Slight Chance Light Snow
A slight chance of snow after 1am. Mostly cloudy, with a low around 27.
Tuesday - 42°F
Dec 23, 2025
5 to 10 mph S
Chance Rain And Snow
A slight chance of snow before 7am, then a chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
Tuesday Night - 35°F
Dec 23, 2025
5 mph W
Slight Chance Light Rain then Mostly Cloudy
A slight chance of rain before 7pm. Mostly cloudy, with a low around 35.
Wednesday - 47°F
Dec 24, 2025
5 mph NW
Mostly Sunny
Mostly sunny, with a high near 47.
Wednesday Night - 32°F
Dec 24, 2025
5 mph NW
Mostly Cloudy then Slight Chance Light Rain
A slight chance of rain after 1am. Mostly cloudy, with a low around 32.