Dakota Dunes Weather Forecast

    • 40
    • 72

    Rain Showers

    • 33
    • 59

    Mostly Cloudy

    • 34
    • 57

    Partly Sunny

    • 40
    • 70

    Partly Sunny

    • 42
    • 71

    Partly Sunny

    • 45
    • 75

    Chance Rain Showers

    • 41
    • 69

    Slight Chance Rain Showers

Today 4 May Union

Mostly sunny with scattered Sprinkles. Breezy with Highs in the lower 70s. Northwest Winds 20 to 25 Mph with Gusts up to 35 Mph.

Tonight 4 May Union

Mostly cloudy. A chance of Showers this evening. Cooler with Lows in the upper 30s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming north 5 to 10 Mph after midnight. Chance of rain 20 percent.

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Dakota Dunes Temperature Statistics

May Temperature

Sioux City, Sioux Gateway Airport (7.5 miles)

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  • Average May

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Climate (2021–Present)

Sioux City, Sioux Gateway Airport (7.5 miles)

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  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    63.2 °F
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