West Des Moines Weather Forecast

    • 71
    • 92

    Increasing Clouds

    • 67
    • 87

    Chance Thunderstorms

    • 70
    • 88

    Partly Sunny

    • 71
    • 95

    Rain Showers Likely

    • 65
    • 87

    Chance Rain Showers

    • 63
    • 83

    Slight Chance Rain Showers

    • 65
    • 86

    Slight Chance Rain Showers

Today 5 Sep Polk

Partly sunny. Highs in the lower 90s. Northeast Winds 5 to 10 Mph. Heat index Values up to 105.

Tonight 5 Sep Polk

Partly cloudy. Lows around 70. East Winds 5 to 10 Mph with Gusts up to 25 Mph. Heat index Values up to 105 early this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Des Moines Temperature Statistics

September Temperature

Des Moines International Airport (3.7 miles)

  • Lowest 1 September, 2026

    75.7 °F

  • Average September

    85.9 °F

  • Highest 1 September, 2026

    96.7 °F

Climate (2021–2026)

Des Moines International Airport (3.7 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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