Blyburg Lake Weather Forecast

    • 30
    • 36

    Increasing Clouds

    • 19
    • 41

    Mostly Sunny

    • 30
    • 41

    Mostly Cloudy

    • 32
    • 51

    Partly Sunny

    • 32
    • 47

    Mostly Cloudy

    • 37
    • 53

    Mostly Cloudy

Today 19 Dec Dakota

Sunny. Highs in the upper 30s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 19 Dec Dakota

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool with Lows around 30. South Winds 10 to 15 Mph, becoming northwest 15 to 20 Mph after midnight.

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Blyburg Lake Temperature Statistics

December Temperature

Sioux City, Sioux Gateway Airport (7.5 miles)

  • Lowest 14 December, 2025

    -11.9 °F

  • Average December

    21.5 °F

  • Highest 9 December, 2025

    48 °F

Climate (2020–Present)

Sioux City, Sioux Gateway Airport (7.5 miles)

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  • Average Low 2020–2025

    39 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    62.7 °F
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