Horseshoe Lake Weather Forecast

    • 30
    • 66

    Slight Chance Rain

    • 28
    • 44

    Mostly Cloudy

    • 25
    • 49

    Rain/Snow

    • 4
    • 35

    Chance Snow

    • 10
    • 26

    Mostly Cloudy

    • 22
    • 40

    Chance Snow

Today 12 Mar Union

Mostly cloudy in the Morning, then becoming partly sunny. Windy and not as cool with Highs in the mid 60s. South Winds 20 to 30 Mph. Gusts up to 45 Mph in the afternoon.

Tonight 12 Mar Union

Mostly cloudy. A slight chance of rain in the evening. Windy with Lows in the upper 20s. West Winds 25 to 30 Mph with Gusts up to 55 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Horseshoe Lake Temperature Statistics

March Temperature

Sioux City, Sioux Gateway Airport (17.4 miles)

  • Lowest 1 March, 2026

    9.6 °F

  • Average March

    41.6 °F

  • Highest 8 March, 2026

    72 °F

Climate (2021–Present)

Sioux City, Sioux Gateway Airport (17.4 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    63.2 °F
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