Marble Falls Weather Forecast

    • 50
    • 61

    Rain Showers Likely

    • 29
    • 61

    Rain Showers Likely

    • 42
    • 54

    Mostly Sunny

    • 38
    • 65

    Partly Sunny

    • 39
    • 57

    Mostly Cloudy

    • 43
    • 56

    Partly Sunny

Today 17 Dec Newton County Lower Elevations

Mostly sunny. Highs in the lower 60s. South Winds around 5 Mph.

Tonight 17 Dec Newton County Lower Elevations

Mostly cloudy. A chance of Showers after midnight. Not as cool with Lows around 50. Temperature rising into the mid 50s after midnight. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

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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

    38.3 °F

  • Highest 9 December, 2025

    61 °F

Climate (2020–Present)

Harrison, Boone County Airport (11.2 miles)

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  • Average Low 2020–2025

    49.5 °F

  • Average 2020–2025

    59.7 °F

  • Average High 2020–2025

    70.4 °F
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