Polk City Weather Forecast

    • 66
    • 89

    Slight Chance Thunderstorms

    • 64
    • 89

    Chance Thunderstorms

    • 64
    • 87

    Rain Showers Likely

    • 62
    • 82

    Chance Thunderstorms

    • 59
    • 77

    Chance Thunderstorms

    • 59
    • 77

    Chance Thunderstorms

    • 60
    • 79

    Slight Chance Thunderstorms

Today 15 Sep Polk

Partly sunny. Highs around 90. South Winds 5 to 10 Mph.

Tonight 15 Sep Polk

Mostly cloudy with a slight chance of Showers and Thunderstorms. Lows in the mid 60s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Polk City Temperature Statistics

September Temperature

Ankeny Regional Airport (9.3 miles)

  • Lowest 7 September, 2025

    39.2 °F

  • Average September

    65.6 °F

  • Highest 13 September, 2025

    96.8 °F

Climate (2020–Present)

Ankeny Regional Airport (9.3 miles)

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  • Average Low 2020–2025

    41 °F

  • Average 2020–2025

    51.6 °F

  • Average High 2020–2025

    61.7 °F
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