William Penn State Forest Weather Forecast

    • 41
    • 57

    Becoming Sunny

    • 38
    • 58

    Partly Sunny

    • 39
    • 59

    Partly Sunny

    • 42
    • 61

    Mostly Sunny

    • 38
    • 59

    Mostly Sunny

    • 42
    • 59

    Partly Sunny

Today 31 Oct Western Chester

Partly sunny. Cooler with Highs in the mid 50s. West Winds 15 to 20 Mph with Gusts up to 50 Mph.

Tonight 31 Oct Western Chester

Mostly clear. Lows around 40. West Winds 15 to 20 Mph. Gusts up to 45 Mph, decreasing to 30 Mph after midnight.

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William Penn State Forest Temperature Statistics

October Temperature

Phillips Army Air Field / Aberdeen (18 miles)

  • Lowest 24 October, 2025

    34.9 °F

  • Average October

    59.2 °F

  • Highest 6 October, 2025

    80.6 °F

Climate (2020–Present)

Phillips Army Air Field / Aberdeen (18 miles)

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  • Average Low 2020–2025

    47.1 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    65.1 °F
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