William Penn State Forest Weather Forecast

    • 61
    • 82

    Decreasing Clouds

    • 65
    • 85

    Partly Sunny

    • 68
    • 88

    Mostly Cloudy

    • 67
    • 84

    Rain Showers Likely

    • 65
    • 82

    Chance Thunderstorms

    • 65
    • 84

    Partly Sunny

    • 68
    • 86

    Chance Rain Showers

Today 30 Jul Western Chester

Mostly cloudy with isolated Showers. Near steady temperature around 80. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 30 Jul Western Chester

Mostly cloudy with isolated Showers this Evening, then partly cloudy after midnight. Patchy fog after midnight. Lows in the lower 60s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

William Penn State Forest Temperature Statistics

July Temperature

Phillips Army Air Field / Aberdeen (18 miles)

  • Lowest 24 July, 2026

    61 °F

  • Average July

    80.4 °F

  • Highest 2 July, 2026

    99 °F

Climate (2021–2026)

Phillips Army Air Field / Aberdeen (18 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    57.7 °F

  • Average High 2021–2026

    65.3 °F
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