West Des Moines Weather Forecast

    • 17
    • 44

    Decreasing Clouds

    • 21
    • 29

    Partly Sunny

    • 22
    • 31

    Mostly Cloudy

    • 22
    • 37

    Partly Sunny

    • 31
    • 38

    Partly Sunny

    • 32
    • 47

    Mostly Cloudy

    • 28
    • 47

    Partly Sunny

Today 31 Dec Polk

Mostly sunny. Highs in the lower 40s. Northwest Winds 5 to 10 Mph.

Tonight 31 Dec Polk

Mostly cloudy. Cooler with Lows 15 to 20. Northwest Winds around 10 Mph, becoming north.

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West Des Moines Temperature Statistics

December Temperature

Des Moines International Airport (3.7 miles)

  • Lowest 14 December, 2025

    -6 °F

  • Average December

    27.4 °F

  • Highest 22 December, 2025

    53.1 °F

Climate (2020–Present)

Des Moines International Airport (3.7 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    53.2 °F

  • Average High 2020–2025

    63 °F
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