Saylorville Weather Forecast

    • 65
    • 72

    Rain Showers

    • 51
    • 67

    Chance Rain Showers

    • 48
    • 64

    Mostly Sunny

    • 54
    • 67

    Mostly Sunny

    • 47
    • 68

    Mostly Sunny

    • 50
    • 64

    Mostly Sunny

    • 58
    • 68

    Partly Sunny

Today 30 Sep Polk

Mostly sunny. Highs in the lower 70s.

Tonight 30 Sep Polk

A chance of Thunderstorms. Showers. Some Thunderstorms may produce heavy rainfall. Locally heavy rainfall possible after midnight. Near steady temperature in the upper 60s. Southeast Winds around 5 Mph, becoming east after midnight. Chance of rain near 100 percent.

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Saylorville Temperature Statistics

September Temperature

Ankeny Regional Airport (3.1 miles)

  • Lowest 23 September, 2026

    50 °F

  • Average September

    69.5 °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

    52.1 °F

  • Average High 2021–2026

    62.3 °F
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