Delaware River - Marcus Hook Weather Forecast

    • 64
    • 83

    Sunny

    • 63
    • 83

    Mostly Sunny

    • 67
    • 85

    Chance Rain Showers

    • 66
    • 84

    Rain Showers

    • 63
    • 82

    Mostly Sunny

    • 64
    • 84

    Chance Rain Showers

    • 65
    • 84

    Chance Thunderstorms

Today 19 Jun Delaware

Partly sunny. Highs in the lower 80s. West Winds 5 to 10 Mph. Gusts up to 25 Mph this afternoon.

Tonight 19 Jun Delaware

Mostly clear. Lows in the lower 60s. West Winds around 10 Mph.

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Delaware River - Marcus Hook Temperature Statistics

June Temperature

Philadelphia, Philadelphia International Airport (10.6 miles)

  • Lowest 2 June, 2026

    53.7 °F

  • Average June

    76.8 °F

  • Highest 12 June, 2026

    98.7 °F

Climate (2021–2026)

Philadelphia, Philadelphia International Airport (10.6 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    67.1 °F
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