Schuylkill River - Chestnut Street Bridge Weather Forecast

    • 57
    • 73

    Rain Likely

    • 57
    • 64

    Rain

    • 61
    • 64

    Rain

    • 60
    • 68

    Chance Rain Showers

    • 60
    • 74

    Partly Sunny

    • 62
    • 77

    Mostly Cloudy

    • 63
    • 78

    Partly Sunny

Today 25 Sep Philadelphia

Partly sunny. Highs in the upper 70s.

Tonight 25 Sep Philadelphia

Cloudy. A slight chance of rain this Evening, then a chance of rain after midnight. Lows in the upper 50s. North Winds 15 to 20 Mph. Gusts up to 35 Mph, increasing to 45 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Real-Time

Schuylkill River - Chestnut Street Bridge Temperature Statistics

September Temperature

Philadelphia, Philadelphia International Airport (5.6 miles)

  • Lowest 23 September, 2026

    55.9 °F

  • Average September

    75.1 °F

  • Highest 1 September, 2026

    93.7 °F

Climate (2021–2026)

Philadelphia, Philadelphia International Airport (5.6 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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