Sioux City Weather Forecast

    • 68
    • 93

    Sunny

    • 70
    • 92

    Sunny

    • 73
    • 93

    Mostly Sunny

    • 76
    • 97

    Hot

    • 74
    • 98

    Hot

    • 75
    • 100

    Partly Sunny

    • 71
    • 96

    Partly Sunny

Today 14 Jul Woodbury

Sunny. Near steady temperature in the upper 80s. South Winds 5 to 10 Mph.

Tonight 14 Jul Woodbury

Clear. Lows in the upper 60s. South Winds 5 to 10 Mph.

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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

    78.1 °F

  • Highest 7 July, 2026

    90.6 °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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