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Washington Heights, DE Marine Weather Forecast

Station MRCP1 - 8540433 - Marcus Hook, PA

June 27, 2025 7:00 pm EDT
Location: 39.809N 75.415W
Atmospheric Pressure: 30.17 in (1021.6 mb)
Pressure Tendency: -0.01 in (-0.3 mb)
Air Temperature: 67.5°F (19.7°C)
Water Temperature: 77.0°F (25.0°C)


Tonight - 68°F
Jun 27, 2025
5 to 10 mph E
Patchy Fog
Patchy fog and a chance of showers and thunderstorms before 8pm, then patchy fog and a slight chance of showers and thunderstorms between 8pm and 1am, then patchy fog and a chance of showers and thunderstorms. Cloudy, with a low around 68. East wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Saturday - 89°F
Jun 28, 2025
5 to 10 mph S
Chance Rain Showers then Slight Chance Showers And Thunderstorms
A chance of rain showers and patchy fog before 9am, then patchy fog and a slight chance of rain showers between 9am and 11am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 89. South wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Saturday Night - 73°F
Jun 28, 2025
0 to 10 mph SW
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 73. Southwest wind 0 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunday - 88°F
Jun 29, 2025
0 to 5 mph NW
Mostly Sunny
Mostly sunny, with a high near 88. Northwest wind 0 to 5 mph.
Sunday Night - 71°F
Jun 29, 2025
0 to 5 mph NW
Partly Cloudy
Partly cloudy, with a low around 71. Northwest wind 0 to 5 mph.
Monday - 90°F
Jun 30, 2025
0 to 5 mph E
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Monday Night - 75°F
Jun 30, 2025
5 mph SW
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 40%.
Tuesday - 87°F
Jul 01, 2025
5 to 10 mph SW
Showers And Thunderstorms
Showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 80%.
Tuesday Night - 71°F
Jul 01, 2025
5 to 10 mph W
Showers And Thunderstorms then Chance Showers And Thunderstorms
Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 80%.
Wednesday - 87°F
Jul 02, 2025
5 mph NW
Sunny
Sunny, with a high near 87.
Wednesday Night - 71°F
Jul 02, 2025
0 to 5 mph W
Mostly Clear
Mostly clear, with a low around 71.
Thursday - 88°F
Jul 03, 2025
0 to 5 mph W
Mostly Sunny
Mostly sunny, with a high near 88.
Thursday Night - 69°F
Jul 03, 2025
0 to 5 mph W
Partly Cloudy
Partly cloudy, with a low around 69.
Independence Day - 87°F
Jul 04, 2025
0 to 5 mph NW
Sunny
Sunny, with a high near 87.

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