Tinicum Township Weather Forecast

    • 71
    • 82

    Rain Showers

    • 69
    • 84

    Rain Showers Likely

    • 59
    • 79

    Mostly Sunny

    • 62
    • 77

    Mostly Sunny

    • 64
    • 81

    Mostly Sunny

    • 66
    • 85

    Chance Rain Showers

Today 12 Sep Delaware

Partly sunny. Highs in the lower 80s. East Winds around 5 Mph, becoming southeast 10 to 15 Mph in the afternoon.

Tonight 12 Sep Delaware

Mostly cloudy. Showers with a chance of Thunderstorms after midnight. Humid with Lows in the upper 60s. Southeast Winds 5 to 10 Mph. Chance of rain 90 percent.

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  • Temperature Real-Time

Tinicum Township Temperature Statistics

September Temperature

Philadelphia, Philadelphia International Airport (2.5 miles)

  • Lowest 8 September, 2026

    64.7 °F

  • Average September

    78.2 °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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