Saylorville Weather Forecast

    • 63
    • 80

    Chance Thunderstorms

    • 60
    • 77

    Chance Rain Showers

    • 62
    • 78

    Chance Rain Showers

    • 62
    • 83

    Chance Rain Showers

    • 59
    • 82

    Slight Chance Thunderstorms

    • 57
    • 78

    Mostly Sunny

Today 18 Sep Polk

Mostly cloudy. Patchy fog this morning. A chance of Showers and Thunderstorms this afternoon. Humid with Highs around 80. South Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 18 Sep Polk

A chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Humid with Lows in the lower 60s. South Winds around 5 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Saylorville Temperature Statistics

September Temperature

Ankeny Regional Airport (3.1 miles)

  • Lowest 7 September, 2025

    39.2 °F

  • Average September

    67.3 °F

  • Highest 13 September, 2025

    96.8 °F

Climate (2020–Present)

Ankeny Regional Airport (3.1 miles)

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

  • Average Low 2020–2025

    41 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    61.7 °F
Get WillyWeather+ to remove ads