Blyburg Lake Weather Forecast

    • 62
    • 79

    Chance Thunderstorms

    • 59
    • 78

    Chance Rain Showers

    • 62
    • 81

    Chance Thunderstorms

    • 60
    • 82

    Slight Chance Thunderstorms

    • 58
    • 77

    Partly Sunny

    • 60
    • 76

    Mostly Cloudy

Today 18 Aug Dakota

Partly sunny. A chance of Showers and Thunderstorms, mainly this morning. Highs in the upper 70s. West Winds around 5 Mph. Chance of rain 50 percent.

Tonight 18 Aug Dakota

Mostly cloudy. Humid with Lows in the lower 60s. Northwest Winds around 5 Mph, becoming southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blyburg Lake Temperature Statistics

August Temperature

Sioux City, Sioux Gateway Airport (7.5 miles)

  • Lowest 8 August, 2026

    50.6 °F

  • Average August

    73.8 °F

  • Highest 11 August, 2026

    94.6 °F

Climate (2021–2026)

Sioux City, Sioux Gateway Airport (7.5 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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