Marble Falls Weather Forecast

    • 66
    • 92

    Slight Chance Thunderstorms

    • 65
    • 92

    Chance Thunderstorms

    • 63
    • 84

    Rain Showers Likely

    • 65
    • 86

    Chance Rain Showers

    • 64
    • 84

    Chance Thunderstorms

    • 64
    • 84

    Chance Thunderstorms

Today 17 Sep Newton County Lower Elevations

Sunny. A slight chance of Showers and Thunderstorms. Highs in the lower 90s. Light and variable Winds. Chance of rain 20 percent. Average rainfall less than 1/10 inch.

Tonight 17 Sep Newton County Lower Elevations

Mostly clear. A slight chance of Showers in the evening. Lows in the mid 60s. Light and variable Winds. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Marble Falls Temperature Statistics

September Temperature

Harrison, Boone County Airport (11.2 miles)

  • Lowest 7 September, 2025

    51.1 °F

  • Average September

    71.7 °F

  • Highest 12 September, 2025

    93 °F

Climate (2020–Present)

Harrison, Boone County Airport (11.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    49.3 °F

  • Average 2020–2025

    59.5 °F

  • Average High 2020–2025

    70.3 °F
Get WillyWeather+ to remove ads