South Park Weather Forecast

    • 67
    • 85

    Rain Showers

    • 55
    • 83

    Rain Showers

    • 46
    • 64

    Partly Sunny

    • 46
    • 64

    Partly Sunny

    • 49
    • 66

    Mostly Cloudy

    • 54
    • 72

    Slight Chance Thunderstorms

    • 59
    • 79

    Slight Chance Thunderstorms

Today 17 May Polk

Partly sunny. Highs in the mid 80s. South Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 17 May Polk

Mostly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then Showers with a chance of Thunderstorms after midnight. Humid with Lows in the mid 60s. South Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 80 percent.

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South Park Temperature Statistics

May Temperature

Des Moines International Airport (2.5 miles)

  • Lowest 2 May, 2026

    37.7 °F

  • Average May

    59.9 °F

  • Highest 15 May, 2026

    87.1 °F

Climate (2021–Present)

Des Moines International Airport (2.5 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.5 °F
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