South Park Weather Forecast

    • 67
    • 80

    Rain Showers

    • 60
    • 72

    Rain Showers

    • 66
    • 73

    Rain Showers

    • 65
    • 75

    Rain Showers Likely

    • 65
    • 77

    Chance Rain Showers

    • 60
    • 77

    Slight Chance Rain Showers

Today 14 Sep Polk

Showers likely with a chance of Thunderstorms. Not as cool with Highs in the upper 70s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

Tonight 14 Sep Polk

Mostly cloudy. Near steady temperature in the upper 50s. East Winds 5 to 10 Mph.

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South Park Temperature Statistics

September Temperature

Des Moines International Airport (2.5 miles)

  • Lowest 11 September, 2026

    60.1 °F

  • Average September

    80.2 °F

  • Highest 1 September, 2026

    96.7 °F

Climate (2021–2026)

Des Moines International Airport (2.5 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.6 °F
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