Sac City Municipal Airport Weather Forecast

    • 46
    • 69

    Mostly Sunny

    • 52
    • 73

    Mostly Sunny

    • 55
    • 78

    Partly Sunny

    • 55
    • 79

    Partly Sunny

    • 56
    • 78

    Mostly Cloudy

    • 57
    • 79

    Slight Chance Thunderstorms

Today 25 Aug Sac

Sunny. Near steady temperature in the upper 60s. North Winds 5 to 10 Mph.

Tonight 25 Aug Sac

Mostly clear. Lows in the mid 40s. Northeast Winds around 5 Mph, becoming southwest after midnight.

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Sac City Municipal Airport Temperature Statistics

August Temperature

Storm Lake (19.9 miles)

  • Lowest 2 August, 2025

    53.6 °F

  • Average August

    71.4 °F

  • Highest 16 August, 2025

    87.8 °F

Climate (2020–Present)

Storm Lake (19.9 miles)

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  • Average Low 2020–2025

    38.6 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    58.5 °F
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