Sioux City Weather Forecast

    • 67
    • 91

    Mostly Cloudy

    • 65
    • 84

    Chance Thunderstorms

    • 68
    • 91

    Chance Thunderstorms

    • 73
    • 95

    Chance Thunderstorms

    • 69
    • 98

    Chance Thunderstorms

    • 66
    • 91

    Chance Thunderstorms

Today 6 Jun Woodbury

Partly sunny. Highs around 90. East Winds 5 to 10 Mph.

Tonight 6 Jun Woodbury

Mostly cloudy. Humid with Lows in the mid 60s. Southeast Winds 5 to 10 Mph.

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Sioux City Temperature Statistics

June Temperature

Sioux City, Sioux Gateway Airport (6.2 miles)

  • Lowest 3 June, 2026

    58.6 °F

  • Average June

    74.4 °F

  • Highest 3 June, 2026

    88.6 °F

Climate (2021–Present)

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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