South Sioux City Weather Forecast

    • 38
    • 49

    Chance Rain Showers

    • 33
    • 49

    Chance Rain Showers

    • 30
    • 49

    Mostly Cloudy

    • 35
    • 55

    Partly Sunny

    • 38
    • 59

    Mostly Sunny

    • 39
    • 64

    Mostly Sunny

Today 4 Nov Dakota

Mostly cloudy with a 20 percent chance of Showers. Highs in the upper 40s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 4 Nov Dakota

Mostly cloudy with a 30 percent chance of Showers. Lows in the upper 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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South Sioux City Temperature Statistics

November Temperature

Sioux City, Sioux Gateway Airport (4.3 miles)

  • Lowest 1 November, 2026

    55 °F

  • Average November

    59 °F

  • Highest 1 November, 2026

    63 °F

Climate (2021–2026)

Sioux City, Sioux Gateway Airport (4.3 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    63.5 °F
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