Tinicum National Wildlife Refuge Weather Forecast

    • 64
    • 84

    Partly Sunny

    • 60
    • 80

    Partly Sunny

    • 61
    • 82

    Mostly Sunny

    • 65
    • 84

    Partly Sunny

    • 72
    • 86

    Slight Chance Thunderstorms

    • 66
    • 88

    Slight Chance Thunderstorms

Today 5 Sep Delaware

Mostly sunny. Highs in the lower 80s. North Winds around 5 Mph.

Tonight 5 Sep Delaware

Mostly clear. Lows in the lower 60s. North Winds around 5 Mph.

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Tinicum National Wildlife Refuge Temperature Statistics

September Temperature

Philadelphia, Philadelphia International Airport (2.5 miles)

  • Lowest 2 September, 2026

    72 °F

  • Average September

    79.2 °F

  • Highest 1 September, 2026

    93.7 °F

Climate (2021–2026)

Philadelphia, Philadelphia International Airport (2.5 miles)

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  • Average Low 2021–2026

    50.3 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    67.2 °F
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