Cook Forest State Park Weather Forecast

    • 59
    • 72

    Rain Showers

    • 47
    • 72

    Rain Showers

    • 46
    • 65

    Chance Rain Showers

    • 45
    • 60

    Chance Rain Showers

    • 45
    • 57

    Chance Rain Showers

    • 45
    • 62

    Chance Rain Showers

Today 19 Sep Clarion

Partly sunny. A slight chance of Showers early. Highs in the lower 70s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 19 Sep Clarion

Considerable cloudiness. A chance of Showers in the Evening, then Showers with a slight chance of Thunderstorms after midnight. Lows around 60. Southeast Winds 5 to 10 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cook Forest State Park Temperature Statistics

September Temperature

Du Bois - Jefferson County Airport (19.9 miles)

  • Lowest 15 September, 2026

    46.7 °F

  • Average September

    68.4 °F

  • Highest 1 September, 2026

    85.6 °F

Climate (2021–2026)

Du Bois - Jefferson County Airport (19.9 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    60.1 °F
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