Sioux City Weather Forecast

    • 60
    • 78

    Mostly Cloudy

    • 61
    • 80

    Rain Showers Likely

    • 65
    • 83

    Partly Sunny

    • 73
    • 95

    Mostly Sunny

    • 75
    • 97

    Hot

    • 71
    • 96

    Partly Sunny

    • 69
    • 93

    Partly Sunny

Today 22 Jul Woodbury

Mostly cloudy with a 20 percent chance of Showers. Near steady temperature in the mid 70s. North Winds around 5 Mph.

Tonight 22 Jul Woodbury

Mostly cloudy this Evening, then becoming partly cloudy. Lows in the upper 50s. Northwest Winds around 5 Mph, becoming southeast after midnight.

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Sioux City Temperature Statistics

July Temperature

Sioux City, Sioux Gateway Airport (6.2 miles)

  • Lowest 5 July, 2026

    61.6 °F

  • Average July

    78.8 °F

  • Highest 20 July, 2026

    100 °F

Climate (2021–2026)

Sioux City, Sioux Gateway Airport (6.2 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    63.4 °F
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