Sioux City Weather Forecast

    • 36
    • 58

    Becoming Sunny

    • 30
    • 55

    Increasing Clouds

    • 20
    • 36

    Chance Snow

    • 21
    • 38

    Partly Sunny

    • 23
    • 45

    Partly Sunny

    • 18
    • 39

    Partly Sunny

    • 26
    • 44

    Mostly Sunny

Today 7 Dec Woodbury

Mostly sunny. Highs in the upper 50s. South Winds 10 to 15 Mph.

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Sioux City Temperature Statistics

December Temperature

Sioux City, Sioux Gateway Airport (6.2 miles)

  • Lowest 2 December, 2023

    16.8 °F

  • Average December

    30.6 °F

  • Highest 5 December, 2023

    44.1 °F

Climate (2018–Present)

Sioux City, Sioux Gateway Airport (6.2 miles)

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  • Average Low 2018–2023

    39.1 °F

  • Average 2018–2023

    50 °F

  • Average High 2018–2023

    61.3 °F
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