Horseshoe Lake Weather Forecast

    • 46
    • 85

    Increasing Clouds

    • 31
    • 59

    Breezy

    • 30
    • 43

    Rain/Snow

    • 28
    • 42

    Chance Rain/Snow

    • 30
    • 46

    Rain Showers Likely

    • 25
    • 46

    Chance Rain Showers

Today 30 Mar Union

Sunny this Morning, then becoming mostly cloudy. Highs in the mid 80s. Southeast Winds 5 to 10 Mph, becoming west 10 to 15 Mph this afternoon.

Tonight 30 Mar Union

Mostly cloudy in the Evening, then partly cloudy with a slight chance of Showers after midnight. Lows in the mid 40s. North Winds 5 to 10 Mph, increasing to east 15 to 20 Mph with Gusts up to 30 Mph after midnight. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Horseshoe Lake Temperature Statistics

March Temperature

Sioux City, Sioux Gateway Airport (17.4 miles)

  • Lowest 16 March, 2026

    5.6 °F

  • Average March

    42.5 °F

  • Highest 21 March, 2026

    95.6 °F

Climate (2021–Present)

Sioux City, Sioux Gateway Airport (17.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    63.2 °F
Get WillyWeather+ to remove ads