Marcus Hook Weather Forecast

    • 27
    • 42

    Increasing Clouds

    • 18
    • 32

    Gradual Clearing

    • 31
    • 36

    Mostly Cloudy

    • 34
    • 47

    Chance Rain

    • 29
    • 43

    Chance Rain/Snow

    • 23
    • 38

    Chance Rain/Snow

    • 21
    • 33

    Partly Sunny

Today 7 Dec Delaware

Partly sunny. Highs around 40. Northwest Winds around 5 Mph, becoming southwest around 5 Mph this afternoon.

Tonight 7 Dec Delaware

Mostly cloudy this Evening, then becoming partly cloudy. Cold with Lows in the mid 20s. West Winds around 5 Mph, becoming northwest with Gusts up to 25 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marcus Hook Temperature Statistics

December Temperature

Philadelphia, Philadelphia International Airport (10.6 miles)

  • Lowest 5 December, 2025

    25 °F

  • Average December

    36 °F

  • Highest 1 December, 2025

    46 °F

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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