West Des Moines Weather Forecast

    • 66
    • 81

    Rain Showers Likely

    • 62
    • 81

    Mostly Cloudy

    • 65
    • 83

    Mostly Sunny

    • 65
    • 84

    Chance Rain Showers

    • 62
    • 82

    Partly Sunny

    • 63
    • 79

    Mostly Cloudy

    • 66
    • 82

    Partly Sunny

Today 18 Aug Polk

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature around 80. West Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 18 Aug Polk

Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Humid with Lows in the mid 60s. North Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Des Moines Temperature Statistics

August Temperature

Des Moines International Airport (3.7 miles)

  • Lowest 8 August, 2026

    62.7 °F

  • Average August

    76.1 °F

  • Highest 11 August, 2026

    92.6 °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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