John Heinz National Wildlife Refuge Weather Forecast

    • 58
    • 74

    Becoming Sunny

    • 67
    • 79

    Mostly Sunny

    • 61
    • 83

    Slight Chance Rain Showers

    • 58
    • 70

    Chance Rain Showers

    • 48
    • 74

    Chance Rain Showers

    • 41
    • 56

    Mostly Sunny

    • 44
    • 58

    Mostly Sunny

Today 12 Oct Philadelphia

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms this Morning, then sunny this afternoon. Highs in the mid 70s. North Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 12 Oct Philadelphia

Partly cloudy. Lows in the upper 50s. Northwest Winds around 5 Mph.

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John Heinz National Wildlife Refuge Temperature Statistics

October Temperature

Philadelphia, Philadelphia International Airport (1.9 miles)

  • Lowest 7 October, 2026

    48.7 °F

  • Average October

    66.4 °F

  • Highest 2 October, 2026

    87.7 °F

Climate (2021–2026)

Philadelphia, Philadelphia International Airport (1.9 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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