Marble Falls Weather Forecast

    • 70
    • 85

    Chance Thunderstorms

    • 72
    • 92

    Partly Sunny

    • 70
    • 91

    Chance Thunderstorms

    • 67
    • 93

    Mostly Sunny

    • 67
    • 92

    Mostly Sunny

    • 69
    • 94

    Mostly Sunny

Today 24 Aug Newton County Lower Elevations

Mostly cloudy Early, then becoming partly sunny. A chance of Showers and Thunderstorms. Highs in the mid 80s. South Winds around 5 Mph. Gusts up to 20 Mph early. Chance of rain 40 percent. Average rainfall 1/10 to 1/4 inch.

Tonight 24 Aug Newton County Lower Elevations

Mostly cloudy in the Evening, then becoming partly cloudy. Lows around 70. Southeast Winds around 5 Mph. Average rainfall less than 1/10 inch.

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Marble Falls Temperature Statistics

August Temperature

Harrison, Boone County Airport (11.2 miles)

  • Lowest 3 August, 2026

    64.7 °F

  • Average August

    83.6 °F

  • Highest 16 August, 2026

    99.6 °F

Climate (2021–2026)

Harrison, Boone County Airport (11.2 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    60.7 °F

  • Average High 2021–2026

    71.6 °F
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