Delaware River - Marcus Hook Weather Forecast

    • 54
    • 77

    Increasing Clouds

    • 46
    • 64

    Chance Rain Showers

    • 52
    • 68

    Partly Sunny

    • 45
    • 64

    Mostly Sunny

    • 44
    • 59

    Mostly Sunny

    • 46
    • 60

    Partly Sunny

Today 19 Oct Delaware

Mostly sunny. Highs in the mid 70s. South Winds 10 to 15 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 19 Oct Delaware

Showers. Lows in the mid 50s. South Winds around 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Delaware River - Marcus Hook Temperature Statistics

October Temperature

Philadelphia, Philadelphia International Airport (10.6 miles)

  • Lowest 10 October, 2025

    46 °F

  • Average October

    63.3 °F

  • Highest 5 October, 2025

    82.9 °F

Climate (2020–Present)

Philadelphia, Philadelphia International Airport (10.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    50.4 °F

  • Average 2020–2025

    58.5 °F

  • Average High 2020–2025

    67 °F
Get WillyWeather+ to remove ads