MJ Aviation Airport II Weather Forecast

    • 26
    • 47

    Increasing Clouds

    • 31
    • 51

    Mostly Cloudy

    • 20
    • 49

    Mostly Cloudy

    • 13
    • 31

    Slight Chance Snow

    • 15
    • 29

    Slight Chance Snow

    • 10
    • 29

    Slight Chance Snow

Today 31 Jan Union

Sunny, cooler with Highs in the mid 40s. North Winds 10 to 15 Mph.

Tonight 31 Jan Union

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the mid 20s. East Winds 5 to 10 Mph, increasing to southeast 15 to 20 Mph after midnight.

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MJ Aviation Airport II Temperature Statistics

January Temperature

Sioux City, Sioux Gateway Airport (24.9 miles)

  • Lowest 20 January, 2025

    -13.3 °F

  • Average January

    19.8 °F

  • Highest 28 January, 2025

    61 °F

Climate (2020–Present)

Sioux City, Sioux Gateway Airport (24.9 miles)

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  • Average Low 2020–2025

    39 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    62.4 °F
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