Marion Weather Forecast

    • 4
    • 24

    Snow

    • 7
    • 11

    Slight Chance Snow

    • 19
    • 29

    Mostly Cloudy

    • 19
    • 39

    Mostly Cloudy

    • 11
    • 28

    Mostly Cloudy

    • 6
    • 23

    Slight Chance Snow

Today 6 Dec Turner

Snow likely in the Morning, then snow in the afternoon. Patchy blowing snow in the afternoon. Snow may be heavy at Times in the afternoon. Snow accumulation of 3 to 5 Inches. Cooler with Highs in the mid 20s. East Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of snow near 100 percent.

Tonight 6 Dec Turner

Mostly cloudy. A chance of snow in the evening. Little or no additional snow accumulation. Colder with Lows around 4 above. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 40 percent.

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Marion Temperature Statistics

December Temperature

Sioux Falls, Foss Field (27.3 miles)

  • Lowest 3 December, 2025

    -5.1 °F

  • Average December

    14.6 °F

  • Highest 2 December, 2025

    34 °F

Climate (2020–Present)

Sioux Falls, Foss Field (27.3 miles)

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  • Average Low 2020–2025

    39 °F

  • Average 2020–2025

    49.9 °F

  • Average High 2020–2025

    60.7 °F
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