Delaware River - Philadelphia Municipal Pier 11 Weather Forecast

    • 66
    • 77

    Slight Chance Rain Showers

    • 66
    • 78

    Chance Thunderstorms

    • 60
    • 74

    Mostly Cloudy

    • 61
    • 81

    Sunny

    • 66
    • 83

    Chance Rain Showers

    • 67
    • 82

    Chance Rain Showers

    • 61
    • 82

    Chance Rain Showers

Today 19 Aug Philadelphia

Partly sunny. Highs in the mid 70s. East Winds 5 to 10 Mph.

Tonight 19 Aug Philadelphia

Cloudy. Isolated Showers. Near steady temperature in the upper 60s. East Winds around 5 Mph. Chance of rain 20 percent.

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Delaware River - Philadelphia Municipal Pier 11 Temperature Statistics

August Temperature

Philadelphia, Philadelphia International Airport (6.8 miles)

  • Lowest 9 August, 2025

    62.7 °F

  • Average August

    77.5 °F

  • Highest 15 August, 2025

    94.6 °F

Climate (2020–Present)

Philadelphia, Philadelphia International Airport (6.8 miles)

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  • Average Low 2020–2025

    50.3 °F

  • Average 2020–2025

    58.4 °F

  • Average High 2020–2025

    66.9 °F
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