Ankeny Weather Forecast

    • 62
    • 77

    Rain Showers Likely

    • 59
    • 76

    Chance Rain Showers

    • 62
    • 77

    Chance Thunderstorms

    • 61
    • 80

    Chance Thunderstorms

    • 61
    • 80

    Chance Thunderstorms

    • 58
    • 75

    Chance Rain Showers

    • 56
    • 75

    Slight Chance Thunderstorms

Today 18 Sep Polk

Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the mid 70s. South Winds around 5 Mph. Chance of rain 50 percent.

Tonight 18 Sep Polk

Mostly cloudy. A chance of Showers early. A chance of Thunderstorms. Showers likely. Humid with Lows in the lower 60s. South Winds around 5 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 7 September, 2025

    39.2 °F

  • Average September

    67.8 °F

  • Highest 13 September, 2025

    96.8 °F

Climate (2020–Present)

Ankeny Regional Airport (3.1 miles)

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  • Average Low 2020–2025

    41 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    61.7 °F
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