Klasey Park Weather Forecast

    • 63
    • 82

    Slight Chance Thunderstorms

    • 62
    • 84

    Slight Chance Thunderstorms

    • 60
    • 80

    Partly Sunny

    • 62
    • 77

    Mostly Cloudy

    • 64
    • 80

    Slight Chance Thunderstorms

Today 20 Aug Dakota

Patchy dense fog this morning. Sunny. Highs in the lower 80s. South Winds 5 to 10 Mph.

Tonight 20 Aug Dakota

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Humid with Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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Klasey Park Temperature Statistics

August Temperature

Sioux City, Sioux Gateway Airport (5 miles)

  • Lowest 8 August, 2026

    50.6 °F

  • Average August

    73.6 °F

  • Highest 11 August, 2026

    94.6 °F

Climate (2021–2026)

Sioux City, Sioux Gateway Airport (5 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    63.4 °F
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