Blyburg Lake Weather Forecast

    • 70
    • 91

    Chance Thunderstorms

    • 72
    • 92

    Chance Rain Showers

    • 71
    • 93

    Slight Chance Thunderstorms

    • 70
    • 92

    Chance Thunderstorms

    • 69
    • 90

    Chance Thunderstorms

    • 70
    • 88

    Chance Rain Showers

Today 2 Sep Dakota

Sunny. Highs in the lower 90s. South Winds 5 to 10 Mph. Heat index Values up to 101.

Tonight 2 Sep Dakota

Partly cloudy. A slight chance of Showers and Thunderstorms after midnight. Humid with Lows around 70. South Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values in the upper 90s early in the evening.

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Blyburg Lake Temperature Statistics

September Temperature

Sioux City, Sioux Gateway Airport (7.5 miles)

  • Lowest

  • Average September

  • Highest

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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