Marble Falls Weather Forecast

    • 22
    • 79

    Becoming Sunny

    • 18
    • 34

    Mostly Sunny

    • 29
    • 45

    Mostly Sunny

    • 35
    • 55

    Mostly Sunny

    • 37
    • 61

    Partly Sunny

    • 36
    • 57

    Mostly Cloudy

    • 32
    • 57

    Mostly Cloudy

Today 28 Dec Newton County Lower Elevations

Partly sunny. Highs in the mid 70s. Temperature falling to around 60. Southwest Winds around 15 Mph, becoming west. Gusts up to 40 Mph.

Tonight 28 Dec Newton County Lower Elevations

Mostly clear and Blustery. Much Colder with Lows in the lower 20s. Northwest Winds 15 to 25 Mph with Gusts up to 40 Mph.

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Marble Falls Temperature Statistics

December Temperature

Harrison, Boone County Airport (11.2 miles)

  • Lowest 14 December, 2025

    10.9 °F

  • Average December

    45.6 °F

  • Highest 26 December, 2025

    80.1 °F

Climate (2020–Present)

Harrison, Boone County Airport (11.2 miles)

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  • Average Low 2020–2025

    49.6 °F

  • Average 2020–2025

    59.7 °F

  • Average High 2020–2025

    70.5 °F
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