Ponca State Park Weather Forecast

    • 57
    • 81

    Gradual Clearing

    • 62
    • 85

    Partly Sunny

    • 63
    • 89

    Sunny

    • 69
    • 91

    Mostly Sunny

    • 62
    • 90

    Chance Rain Showers

    • 48
    • 77

    Slight Chance Thunderstorms

    • 47
    • 69

    Partly Sunny

Today 30 Sep Dixon

Cloudy with a chance of Sprinkles. Near steady temperature in the upper 70s. South Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 30 Sep Dixon

Mostly cloudy with a chance of Sprinkles this Evening, then partly cloudy after midnight. Lows in the upper 50s. South Winds around 10 Mph with Gusts up to 20 Mph.

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  • Temperature Real-Time

Ponca State Park Temperature Statistics

September Temperature

Sioux City, Sioux Gateway Airport (21.1 miles)

  • Lowest 7 September, 2025

    37.9 °F

  • Average September

    65.9 °F

  • Highest 13 September, 2025

    91.9 °F

Climate (2020–Present)

Sioux City, Sioux Gateway Airport (21.1 miles)

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  • Average Low 2020–2025

    38.8 °F

  • Average 2020–2025

    50.7 °F

  • Average High 2020–2025

    62.6 °F
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