West Des Moines Weather Forecast

    • 54
    • 60

    Rain Showers

    • 48
    • 62

    Mostly Cloudy

    • 52
    • 65

    Partly Sunny

    • 56
    • 65

    Chance Rain Showers

    • 59
    • 67

    Chance Rain Showers

    • 61
    • 65

    Chance Rain Showers

Today 21 Sep Polk

A chance of Showers Early, then Showers Likely, a chance of Thunderstorms and drizzle likely. Patchy fog this morning. Near steady temperature in the upper 50s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 21 Sep Polk

Cloudy. Drizzle, Showers likely with a chance of Thunderstorms in the Evening, then a chance of drizzle after midnight. Lows in the lower 50s. Northeast Winds 5 to 10 Mph. Chance of rain 60 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 13 September, 2026

    56.6 °F

  • Average September

    75.3 °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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