Horseshoe Lake Weather Forecast

    • 35
    • 70

    Mostly Sunny

    • 30
    • 55

    Mostly Cloudy

    • 31
    • 48

    Slight Chance Rain/Snow

    • 33
    • 68

    Breezy

    • 29
    • 50

    Cloudy

    • 29
    • 52

    Chance Rain/Snow

Today 9 Mar Union

Sunny. Highs in the upper 60s. North Winds 5 to 10 Mph, becoming east 10 to 15 Mph in the afternoon.

Tonight 9 Mar Union

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 30s. East Winds 10 to 15 Mph.

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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

    37.9 °F

  • Highest 5 March, 2026

    60.1 °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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