West Des Moines Weather Forecast

    • 72
    • 91

    Slight Chance Thunderstorms

    • 72
    • 89

    Slight Chance Thunderstorms

    • 71
    • 91

    Chance Thunderstorms

    • 68
    • 86

    Chance Thunderstorms

    • 64
    • 77

    Chance Thunderstorms

    • 63
    • 74

    Chance Rain Showers

Today 9 Aug Polk

Sunny. Highs in the upper 80s. Southeast Winds 5 to 10 Mph.

Tonight 9 Aug Polk

Partly cloudy. A slight chance of Showers and Thunderstorms after midnight. Humid with Lows in the lower 70s. East Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 101 early in the evening.

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West Des Moines Temperature Statistics

August Temperature

Des Moines International Airport (3.7 miles)

  • Lowest 1 August, 2026

    63.6 °F

  • Average August

    73.2 °F

  • Highest 3 August, 2026

    85.6 °F

Climate (2021–2026)

Des Moines International Airport (3.7 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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