Crystal Cove Park Weather Forecast

    • 68
    • 93

    Thunderstorms Likely

    • 66
    • 83

    Chance Rain Showers

    • 68
    • 85

    Slight Chance Thunderstorms

    • 71
    • 90

    Mostly Sunny

    • 74
    • 93

    Slight Chance Thunderstorms

    • 71
    • 95

    Slight Chance Thunderstorms

Today 23 Jul Dakota

Sunny. A chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the lower 90s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent. Heat index Values up to 103 in the afternoon.

Tonight 23 Jul Dakota

Partly cloudy. Near steady temperature in the mid 70s. South Winds around 10 Mph with Gusts up to 20 Mph.

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Crystal Cove Park Temperature Statistics

July Temperature

Sioux City, Sioux Gateway Airport (3.7 miles)

  • Lowest 17 July, 2025

    56.6 °F

  • Average July

    75.2 °F

  • Highest 3 July, 2025

    93.7 °F

Climate (2020–Present)

Sioux City, Sioux Gateway Airport (3.7 miles)

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  • Average Low 2020–2025

    38.7 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    62.6 °F
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