Saylorville Weather Forecast

    • 62
    • 79

    Chance Thunderstorms

    • 66
    • 82

    Chance Thunderstorms

    • 66
    • 84

    Chance Rain Showers

    • 62
    • 81

    Partly Sunny

    • 62
    • 78

    Mostly Cloudy

    • 65
    • 80

    Partly Sunny

Today 19 Aug Polk

Partly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 70s. Northeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 19 Aug Polk

Mostly cloudy in the Evening, then clearing. Humid with Lows in the lower 60s. Northeast Winds around 5 Mph.

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Saylorville Temperature Statistics

August Temperature

Ankeny Regional Airport (3.1 miles)

  • Lowest 8 August, 2026

    60.8 °F
  • Average August

    74.6 °F
  • Highest 11 August, 2026

    93.2 °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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