Sioux City Weather Forecast

    • 49
    • 79

    Mostly Sunny

    • 58
    • 79

    Decreasing Clouds

    • 61
    • 79

    Partly Sunny

    • 52
    • 77

    Chance Rain Showers

    • 47
    • 64

    Rain Showers Likely

    • 43
    • 56

    Chance Rain Showers

    • 44
    • 57

    Slight Chance Rain Showers

Today 21 Oct Woodbury

Mostly sunny. Highs around 60.

Tonight 21 Oct Woodbury

Mostly clear. Lows around 50. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sioux City Temperature Statistics

October Temperature

Sioux City, Sioux Gateway Airport (6.2 miles)

  • Lowest 17 October, 2026

    27.6 °F

  • Average October

    60.3 °F

  • Highest 10 October, 2026

    93.7 °F

Climate (2021–2026)

Sioux City, Sioux Gateway Airport (6.2 miles)

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    63.4 °F
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