Greater South Side Weather Forecast

    • 62
    • 80

    Chance Thunderstorms

    • 63
    • 81

    Rain Showers Likely

    • 62
    • 84

    Slight Chance Rain Showers

    • 61
    • 83

    Partly Sunny

    • 64
    • 85

    Partly Sunny

    • 65
    • 86

    Chance Thunderstorms

Today 30 May Polk

Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Highs in the upper 70s. East Winds 5 to 10 Mph, becoming southeast around 15 Mph in the afternoon. Chance of rain 50 percent.

Tonight 30 May Polk

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the lower 60s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Greater South Side Temperature Statistics

May Temperature

Des Moines International Airport (1.2 miles)

  • Lowest 2 May, 2026

    37.7 °F

  • Average May

    63.1 °F

  • Highest 15 May, 2026

    88.6 °F

Climate (2021–Present)

Des Moines International Airport (1.2 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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