Delaware River - Marcus Hook Weather Forecast

    • 72
    • 90

    Rain Showers

    • 69
    • 82

    Rain Showers Likely

    • 67
    • 87

    Mostly Sunny

    • 65
    • 85

    Mostly Sunny

    • 68
    • 86

    Partly Sunny

    • 71
    • 88

    Partly Sunny

    • 74
    • 90

    Chance Thunderstorms

Today 1 Jul Delaware

Partly sunny. A slight chance of Showers and Thunderstorms this Morning, then Showers with a chance of Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Locally heavy rainfall possible this afternoon. Hot with Highs in the upper 80s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 80 percent.

Tonight 1 Jul Delaware

Showers and scattered Thunderstorms this Evening, then Showers likely with isolated Thunderstorms after midnight. Some Thunderstorms may produce damaging Winds this evening. Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 90 percent.

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Delaware River - Marcus Hook Temperature Statistics

July Temperature

Philadelphia, Philadelphia International Airport (10.6 miles)

  • Lowest

  • Average July

  • Highest

Climate (2020–Present)

Philadelphia, Philadelphia International Airport (10.6 miles)

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  • Average Low 2020–2025

    50.3 °F
  • Average 2020–2025

    58.4 °F
  • Average High 2020–2025

    66.9 °F
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