Schuylkill River - South Street Bridge Weather Forecast

    • 70
    • 89

    Isolated Thunderstorms

    • 72
    • 90

    Mostly Sunny

    • 69
    • 87

    Rain Showers

    • 69
    • 85

    Chance Rain Showers

    • 69
    • 84

    Rain Showers Likely

    • 67
    • 85

    Chance Rain Showers

Today 18 Aug Philadelphia

Partly sunny. Patchy fog this morning. Isolated Showers and Thunderstorms this afternoon. Hot with Highs in the upper 80s. North Winds around 5 Mph. Chance of rain 20 percent.

Tonight 18 Aug Philadelphia

Partly cloudy with isolated Showers and Thunderstorms in the Evening, then mostly clear after midnight. Humid with Lows in the upper 60s. Northwest Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Schuylkill River - South Street Bridge Temperature Statistics

August Temperature

Philadelphia, Philadelphia International Airport (5 miles)

  • Lowest 16 August, 2026

    69.1 °F

  • Average August

    82.4 °F

  • Highest 7 August, 2026

    94.6 °F

Climate (2021–2026)

Philadelphia, Philadelphia International Airport (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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