Alleman Weather Forecast

    • 63
    • 85

    Mostly Sunny

    • 58
    • 81

    Mostly Sunny

    • 61
    • 78

    Partly Sunny

    • 64
    • 77

    Slight Chance Thunderstorms

    • 66
    • 82

    Slight Chance Thunderstorms

    • 63
    • 81

    Mostly Sunny

Today 21 Aug Polk

Sunny. A slight chance of Showers in the morning. Humid with Highs in the mid 80s. Southwest Winds 5 to 10 Mph, becoming west in the afternoon. Chance of rain 20 percent.

Tonight 21 Aug Polk

Mostly clear with a 20 percent chance of Showers. Near steady temperature in the upper 60s. South Winds around 5 Mph.

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Alleman Temperature Statistics

August Temperature

Ankeny Regional Airport (9.3 miles)

  • Lowest 8 August, 2026

    60.8 °F

  • Average August

    74.6 °F

  • Highest 11 August, 2026

    93.2 °F

Climate (2021–2026)

Ankeny Regional Airport (9.3 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    62.3 °F
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