Delaware River - Philadelphia Municipal Pier 11 Weather Forecast

    • 58
    • 75

    Mostly Sunny

    • 52
    • 77

    Partly Sunny

    • 56
    • 76

    Chance Rain Showers

    • 58
    • 82

    Partly Sunny

    • 63
    • 86

    Mostly Sunny

    • 69
    • 91

    Partly Sunny

    • 69
    • 92

    Chance Rain Showers

Today 31 May Philadelphia

Sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 31 May Philadelphia

Mostly clear this Evening, then becoming partly cloudy. Lows in the upper 50s. West Winds 5 to 10 Mph.

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Delaware River - Philadelphia Municipal Pier 11 Temperature Statistics

May Temperature

Philadelphia, Philadelphia International Airport (6.8 miles)

  • Lowest 1 May, 2026

    47.6 °F

  • Average May

    66.4 °F

  • Highest 19 May, 2026

    98.7 °F

Climate (2021–Present)

Philadelphia, Philadelphia International Airport (6.8 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    67 °F
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