Blyburg Lake Weather Forecast

    • 59
    • 71

    Chance Rain Showers

    • 48
    • 64

    Mostly Cloudy

    • 49
    • 63

    Mostly Sunny

    • 50
    • 66

    Mostly Sunny

    • 46
    • 63

    Mostly Sunny

    • 53
    • 62

    Partly Sunny

Today 30 Sep Dakota

Cloudy. Areas of dense fog this morning. A chance of Showers this afternoon. Highs in the lower 70s. North Winds around 5 Mph. Chance of rain 40 percent.

Tonight 30 Sep Dakota

Cloudy with a 50 percent chance of Showers. Lows in the upper 50s. Light and variable Winds, becoming north around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blyburg Lake Temperature Statistics

September Temperature

Sioux City, Sioux Gateway Airport (7.5 miles)

  • Lowest 10 September, 2026

    50.6 °F

  • Average September

    69.8 °F

  • Highest 18 September, 2026

    96.7 °F

Climate (2021–2026)

Sioux City, Sioux Gateway Airport (7.5 miles)

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    63.4 °F
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