Ankeny Weather Forecast

    • 62
    • 80

    Chance Thunderstorms

    • 57
    • 66

    Rain Showers Likely

    • 52
    • 61

    Chance Rain Showers

    • 47
    • 60

    Partly Sunny

    • 52
    • 64

    Partly Sunny

    • 56
    • 66

    Mostly Cloudy

Today 19 Sep Polk

Partly sunny with a chance of Showers with a slight chance of Thunderstorms. Highs in the lower 80s. West Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 19 Sep Polk

Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Humid with Lows in the lower 60s. North Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ankeny Temperature Statistics

September Temperature

Ankeny Regional Airport (3.1 miles)

  • Lowest 13 September, 2026

    53.6 °F

  • Average September

    73.5 °F

  • Highest 1 September, 2026

    95 °F

Climate (2021–2026)

Ankeny Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    52.2 °F

  • Average High 2021–2026

    62.3 °F
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