High Cliff State Park Weather Forecast

    • 62
    • 81

    Mostly Sunny

    • 63
    • 82

    Partly Sunny

    • 59
    • 77

    Partly Sunny

    • 60
    • 72

    Chance Rain Showers

    • 62
    • 72

    Chance Thunderstorms

    • 63
    • 73

    Chance Rain Showers

    • 60
    • 74

    Chance Rain Showers

Today 16 Sep Calumet

Sunny. Temperatures in the upper 70s to mid 80s. South wind 5 to 10 Mph.

Tonight 16 Sep Calumet

Clear. Lows around 60. South wind 5 to 10 Mph.

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High Cliff State Park Temperature Statistics

September Temperature

Appleton-Outagamie (13 miles)

  • Lowest 4 September, 2025

    42.8 °F

  • Average September

    60.4 °F

  • Highest 14 September, 2025

    82.4 °F

Climate (2020–Present)

Appleton-Outagamie (13 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    46.5 °F

  • Average High 2020–2025

    56.3 °F
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