North Sioux City Weather Forecast

    • 44
    • 60

    Decreasing Clouds

    • 33
    • 61

    Partly Sunny

    • 19
    • 44

    Chance Rain

    • 14
    • 33

    Mostly Sunny

    • 28
    • 40

    Partly Sunny

    • 34
    • 57

    Partly Sunny

Today 6 Nov Union

Partly sunny in the Morning, then becoming mostly cloudy. Breezy with Highs around 60. South Winds 15 to 25 Mph with Gusts up to 40 Mph.

Tonight 6 Nov Union

Partly cloudy in the Evening, then clearing. Lows in the lower 40s. West Winds 5 to 10 Mph.

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North Sioux City Temperature Statistics

November Temperature

Sioux City, Sioux Gateway Airport (9.9 miles)

  • Lowest 2 November, 2025

    25 °F

  • Average November

    43.2 °F

  • Highest 3 November, 2025

    63 °F

Climate (2020–Present)

Sioux City, Sioux Gateway Airport (9.9 miles)

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  • Average Low 2020–2025

    39 °F

  • Average 2020–2025

    50.9 °F

  • Average High 2020–2025

    62.8 °F
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