Schuylkill River - Girard Bridge Weather Forecast

    • 73
    • 91

    Rain Showers Likely

    • 67
    • 88

    Rain Showers Likely

    • 61
    • 82

    Mostly Sunny

    • 59
    • 79

    Mostly Sunny

    • 61
    • 81

    Partly Sunny

    • 64
    • 83

    Partly Sunny

Today 3 Sep Philadelphia

Mostly cloudy this Morning, then becoming partly sunny. A chance of Thunderstorms. Showers Likely, mainly this morning. Locally heavy rainfall possible this morning. Warmer with Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 60 percent.

Tonight 3 Sep Philadelphia

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Humid with Lows in the lower 70s. West Winds around 5 Mph. Chance of rain 40 percent.

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Schuylkill River - Girard Bridge Temperature Statistics

September Temperature

Philadelphia, Philadelphia International Airport (6.8 miles)

  • Lowest 1 September, 2026

    75 °F

  • Average September

    81.2 °F

  • Highest 1 September, 2026

    91.9 °F

Climate (2021–2026)

Philadelphia, Philadelphia International Airport (6.8 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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