Horseshoe Lake Weather Forecast

    • 67
    • 90

    Breezy

    • 61
    • 86

    Partly Sunny

    • 52
    • 78

    Mostly Sunny

    • 53
    • 69

    Chance Rain Showers

    • 52
    • 67

    Rain Showers Likely

    • 47
    • 65

    Chance Rain Showers

Today 10 Oct Union

Sunny, breezy with Highs in the upper 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph, increasing to 20 to 25 Mph with Gusts up to 40 Mph.

Tonight 10 Oct Union

Clear. Lows in the mid 60s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Horseshoe Lake Temperature Statistics

October Temperature

Sioux City, Sioux Gateway Airport (17.4 miles)

  • Lowest 5 October, 2026

    40.6 °F

  • Average October

    61.7 °F

  • Highest 6 October, 2026

    88.6 °F

Climate (2021–2026)

Sioux City, Sioux Gateway Airport (17.4 miles)

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    63.4 °F
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