Alleman Weather Forecast

    • 71
    • 94

    Mostly Sunny

    • 71
    • 93

    Mostly Sunny

    • 69
    • 88

    Chance Thunderstorms

    • 72
    • 87

    Partly Sunny

    • 73
    • 94

    Chance Thunderstorms

    • 68
    • 89

    Slight Chance Thunderstorms

Today 4 Sep Polk

Sunny, hot with Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 105 this afternoon.

Tonight 4 Sep Polk

Mostly clear. Humid with Lows in the lower 70s. South Winds around 5 Mph. Heat index Values up to 104 early in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Alleman Temperature Statistics

September Temperature

Ankeny Regional Airport (9.3 miles)

  • Lowest 1 September, 2026

    69.8 °F

  • Average September

    82.8 °F

  • Highest 1 September, 2026

    95 °F

Climate (2021–2026)

Ankeny Regional Airport (9.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    62.3 °F
Get WillyWeather+ to remove ads