Marion Weather Forecast

    • 10
    • 26

    Decreasing Clouds

    • 22
    • 30

    Partly Sunny

    • 23
    • 34

    Mostly Cloudy

    • 13
    • 31

    Mostly Cloudy

    • 15
    • 26

    Mostly Cloudy

    • 27
    • 36

    Chance Snow

Today 4 Dec Shelby

Partly cloudy. Cold with Highs in the mid 20s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph this morning.

Tonight 4 Dec Shelby

Partly cloudy. Colder with Lows around 10 above. East Winds around 5 Mph.

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Marion Temperature Statistics

December Temperature

Shelbyville Municipal Airport (1.9 miles)

  • Lowest 1 December, 2025

    19.9 °F

  • Average December

    26.1 °F

  • Highest 1 December, 2025

    30.9 °F

Climate (2020–Present)

Shelbyville Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    47.1 °F

  • Average 2020–2025

    57 °F

  • Average High 2020–2025

    67 °F
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