Horseshoe Lake Weather Forecast

    • 15
    • 30

    Chance Snow

    • 13
    • 31

    Partly Sunny

    • 10
    • 35

    Partly Sunny

    • 6
    • 31

    Mostly Sunny

    • 19
    • 35

    Partly Sunny

    • 29
    • 58

    Mostly Cloudy

    • 25
    • 53

    Partly Sunny

Today 19 Feb Union

Mostly cloudy with a 50 percent chance of snow. Little or no snow accumulation. Much cooler with Highs around 30. North Winds around 20 Mph with Gusts up to 30 Mph.

Tonight 19 Feb Union

Cloudy. A chance of snow this Evening, then a chance of Flurries after midnight. Little or no snow accumulation. Cold with Lows around 14. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of snow 50 percent.

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Horseshoe Lake Temperature Statistics

February Temperature

Sioux City, Sioux Gateway Airport (17.4 miles)

  • Lowest 1 February, 2026

    12.7 °F

  • Average February

    39.2 °F

  • Highest 9 February, 2026

    75.7 °F

Climate (2021–Present)

Sioux City, Sioux Gateway Airport (17.4 miles)

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    63.2 °F
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