Sioux City Weather Forecast

    • 8
    • 44

    Mostly Cloudy

    • -4
    • 17

    Mostly Cloudy

    • -5
    • 8

    Cold

    • -10
    • 5

    Cold

    • 8
    • 17

    Partly Sunny

    • 16
    • 34

    Mostly Cloudy

Today 17 Jan Woodbury

Mostly cloudy with a chance of Sprinkles with a slight chance of snow. Breezy with Highs in the lower 40s. Temperature falling into the upper 30s late. Northwest Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of precipitation 20 percent.

Tonight 17 Jan Woodbury

Mostly cloudy with a chance of Flurries late this Evening, then partly cloudy. Much Colder with Lows around 7 above. North Winds 15 to 20 Mph with Gusts up to 35 Mph.

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Sioux City Temperature Statistics

January Temperature

Sioux City, Sioux Gateway Airport (6.2 miles)

  • Lowest 14 January, 2025

    -4 °F

  • Average January

    18.9 °F

  • Highest 15 January, 2025

    41 °F

Climate (2020–Present)

Sioux City, Sioux Gateway Airport (6.2 miles)

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  • Average Low 2020–2025

    39 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    62.3 °F
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