South Sioux City Weather Forecast

    • 59
    • 79

    Chance Thunderstorms

    • 57
    • 76

    Partly Sunny

    • 58
    • 81

    Mostly Sunny

    • 61
    • 84

    Mostly Sunny

    • 62
    • 86

    Mostly Sunny

    • 62
    • 85

    Slight Chance Thunderstorms

Today 19 Aug Dakota

Sunny late this Morning, then becoming partly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the upper 70s. Temperature falling into the mid 70s this afternoon. Northwest Winds around 15 Mph. Chance of rain 50 percent.

Tonight 19 Aug Dakota

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the upper 50s. Northwest Winds 10 to 15 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Sioux City Temperature Statistics

August Temperature

Sioux City, Sioux Gateway Airport (4.3 miles)

  • Lowest 9 August, 2022

    51.1 °F

  • Average August

    75.9 °F

  • Highest 2 August, 2022

    100.9 °F

Climate (2010–Present)

Sioux City, Sioux Gateway Airport (4.3 miles)

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  • Average Low 2010–Present

    39.6 °F

  • Average 2010–Present

    50.1 °F

  • Average High 2010–Present

    61.2 °F
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