Union Park Weather Forecast

    • 66
    • 85

    Increasing Clouds

    • 53
    • 77

    Mostly Sunny

    • 50
    • 75

    Mostly Sunny

    • 49
    • 71

    Mostly Sunny

    • 49
    • 73

    Mostly Sunny

    • 55
    • 78

    Partly Sunny

Today 22 Aug Polk

Partly cloudy. Highs in the mid 80s. South Winds around 5 Mph.

Tonight 22 Aug Polk

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Humid with Lows in the mid 60s. South Winds around 5 Mph, becoming northwest after midnight. Chance of rain 30 percent.

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Union Park Temperature Statistics

August Temperature

Ankeny Regional Airport (5 miles)

  • Lowest 3 August, 2025

    55.4 °F

  • Average August

    74.7 °F

  • Highest 17 August, 2025

    95 °F

Climate (2020–Present)

Ankeny Regional Airport (5 miles)

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  • Average Low 2020–2025

    41 °F

  • Average 2020–2025

    51.6 °F

  • Average High 2020–2025

    61.7 °F
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