Sioux City Weather Forecast

    • 53
    • 78

    Increasing Clouds

    • 59
    • 78

    Rain Showers

    • 57
    • 80

    Rain Showers

    • 50
    • 73

    Rain Showers Likely

    • 49
    • 69

    Chance Rain Showers

    • 50
    • 72

    Chance Thunderstorms

Today 18 May Woodbury

Sunny. A chance of Sprinkles in the morning. Highs in the upper 70s. West Winds 15 to 20 Mph, becoming northwest in the afternoon.

Tonight 18 May Woodbury

Mostly clear. Cooler with Lows in the lower 50s. Northwest Winds 10 to 15 Mph, becoming northeast around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sioux City Temperature Statistics

May Temperature

Sioux City, Sioux Gateway Airport (6.2 miles)

  • Lowest 5 May, 2024

    37.7 °F

  • Average May

    59.6 °F

  • Highest 11 May, 2024

    81.6 °F

Climate (2019–Present)

Sioux City, Sioux Gateway Airport (6.2 miles)

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  • Average Low 2019–2024

    39 °F

  • Average 2019–2024

    50.1 °F

  • Average High 2019–2024

    61.6 °F
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