Horseshoe Lake Weather Forecast

    • 31
    • 60

    Mostly Sunny

    • 23
    • 63

    Increasing Clouds

    • 13
    • 37

    Partly Sunny

    • 16
    • 33

    Chance Snow

    • 27
    • 44

    Chance Rain/Snow

    • 29
    • 51

    Chance Rain

    • 33
    • 51

    Chance Rain

Today 26 Feb Union

Sunny. Not as cool with Highs in the upper 50s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 26 Feb Union

Mostly clear. Not as cool with Lows in the lower 30s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Horseshoe Lake Temperature Statistics

February Temperature

Sioux City, Sioux Gateway Airport (17.4 miles)

  • Lowest 23 February, 2026

    1.9 °F

  • Average February

    34.7 °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

    51.1 °F

  • Average High 2021–2026

    63.2 °F
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