Greater South Side Weather Forecast

    • 62
    • 83

    Rain Showers Likely

    • 57
    • 66

    Rain Showers Likely

    • 53
    • 60

    Rain Showers Likely

    • 49
    • 61

    Partly Sunny

    • 53
    • 64

    Partly Sunny

    • 58
    • 67

    Mostly Cloudy

    • 60
    • 69

    Mostly Cloudy

Today 19 Sep Polk

Partly sunny with a chance of Showers with a slight chance of Thunderstorms. Highs in the lower 80s. West Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 19 Sep Polk

Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Humid with Lows in the lower 60s. North Winds 5 to 10 Mph. Chance of rain 70 percent.

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Greater South Side Temperature Statistics

September Temperature

Des Moines International Airport (1.2 miles)

  • Lowest 13 September, 2026

    56.6 °F

  • Average September

    75.5 °F

  • Highest 1 September, 2026

    96.7 °F

Climate (2021–2026)

Des Moines International Airport (1.2 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.5 °F
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