West Des Moines Weather Forecast

    • 60
    • 73

    Rain Showers

    • 64
    • 72

    Rain Showers

    • 68
    • 80

    Rain Showers Likely

    • 70
    • 85

    Rain Showers Likely

    • 65
    • 82

    Chance Rain Showers

    • 60
    • 75

    Chance Rain Showers

Today 15 Sep Polk

Mostly cloudy. Showers with a chance of Thunderstorms in the Morning, then a chance of Showers in the afternoon. Some Thunderstorms may produce heavy rainfall in the morning. Humid with Highs in the lower 70s. Northwest Winds 5 to 10 Mph. Chance of rain 80 percent.

Tonight 15 Sep Polk

Showers with Thunderstorms likely. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain near 100 percent.

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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 11 September, 2026

    59.6 °F

  • Average September

    79.4 °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

    63.6 °F
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