Sioux City Weather Forecast

    • 29
    • 45

    Mostly Cloudy

    • 30
    • 43

    Slight Chance Rain

    • 23
    • 40

    Partly Sunny

    • 26
    • 38

    Partly Sunny

    • 22
    • 38

    Partly Sunny

    • 22
    • 38

    Partly Sunny

    • 23
    • 36

    Chance Rain/Snow

Today 18 Dec Woodbury

Mostly cloudy. Lows around 29. South Winds 5 to 10 Mph.

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Sioux City Temperature Statistics

December Temperature

Sioux City, Sioux Gateway Airport (6.2 miles)

  • Lowest 10 December, 2018

    3.9 °F

  • Average December

    23.3 °F

  • Highest 16 December, 2018

    43 °F

Climate (2010–Present)

Sioux City, Sioux Gateway Airport (6.2 miles)

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  • Average Low 2010–Present

    39.6 °F

  • Average 2010–Present

    50.2 °F

  • Average High 2010–Present

    60.7 °F
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