Delaware River - Fort Mifflin Weather Forecast

    • 39
    • 58

    Sunny

    • 49
    • 64

    Partly Sunny

    • 49
    • 67

    Partly Sunny

    • 46
    • 63

    Partly Sunny

    • 49
    • 65

    Partly Sunny

    • 48
    • 65

    Partly Sunny

Today 18 Oct Philadelphia

Sunny. Highs in the upper 50s. North Winds around 5 Mph.

Tonight 18 Oct Philadelphia

Clear. Lows in the upper 30s. Northeast Winds around 5 Mph.

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Delaware River - Fort Mifflin Temperature Statistics

October Temperature

Philadelphia, Philadelphia International Airport (0.6 miles)

  • Lowest 7 October, 2026

    48.7 °F

  • Average October

    66.8 °F

  • Highest 2 October, 2026

    87.7 °F

Climate (2021–2026)

Philadelphia, Philadelphia International Airport (0.6 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    67.2 °F
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