Capitol Park Weather Forecast

    • 67
    • 82

    Mostly Sunny

    • 66
    • 85

    Slight Chance Thunderstorms

    • 63
    • 81

    Mostly Sunny

    • 63
    • 78

    Slight Chance Thunderstorms

    • 65
    • 80

    Partly Sunny

    • 67
    • 83

    Partly Sunny

Today 20 Aug Polk

Sunny with Highs in the lower 80s. East Winds around 5 Mph, becoming south around 5 Mph in the afternoon.

Tonight 20 Aug Polk

Mostly clear. Near steady temperature in the mid 60s. Northeast Winds around 5 Mph.

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Capitol Park Temperature Statistics

August Temperature

Des Moines International Airport (5 miles)

  • Lowest 8 August, 2026

    62.7 °F

  • Average August

    76 °F

  • Highest 11 August, 2026

    92.6 °F

Climate (2021–2026)

Des Moines International Airport (5 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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