Wilson Island State Park Weather Forecast

    • 64
    • 73

    Rain Showers

    • 62
    • 71

    Rain Showers

    • 51
    • 66

    Rain Showers Likely

    • 49
    • 65

    Mostly Sunny

    • 52
    • 66

    Mostly Sunny

    • 51
    • 67

    Mostly Sunny

    • 55
    • 65

    Mostly Sunny

Today 29 Sep Pottawattamie

Mostly sunny. Highs in the upper 60s.

Tonight 29 Sep Pottawattamie

A slight chance of Thunderstorms. Showers. Some Thunderstorms may produce heavy rainfall. Lows in the mid 60s. South Winds 5 to 10 Mph. Chance of rain 90 percent.

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  • Temperature Real-Time

Wilson Island State Park Temperature Statistics

September Temperature

Blair Municipal Airport (6.8 miles)

  • Lowest 13 September, 2026

    56.3 °F

  • Average September

    70.7 °F

  • Highest 18 September, 2026

    94.1 °F

Climate (2021–2026)

Blair Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    63.1 °F
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