Cook Forest State Park Weather Forecast

    • 55
    • 81

    Mostly Sunny

    • 51
    • 79

    Mostly Sunny

    • 57
    • 77

    Partly Sunny

    • 58
    • 79

    Chance Rain Showers

    • 59
    • 78

    Chance Rain Showers

    • 58
    • 78

    Chance Rain Showers

    • 57
    • 78

    Chance Rain Showers

Today 18 Sep Clarion

Mostly sunny. Highs in the lower 80s. Northwest Winds around 5 Mph.

Tonight 18 Sep Clarion

Clear. Lows in the mid 50s. Northwest Winds around 5 Mph late this Evening, becoming light and variable.

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Cook Forest State Park Temperature Statistics

September Temperature

Du Bois - Jefferson County Airport (19.9 miles)

  • Lowest 8 September, 2025

    37 °F

  • Average September

    61.6 °F

  • Highest 15 September, 2025

    81 °F

Climate (2020–Present)

Du Bois - Jefferson County Airport (19.9 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    60.1 °F
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