Lake Travis Weather Forecast

    • 71
    • 93

    Decreasing Clouds

    • 70
    • 93

    Mostly Sunny

    • 71
    • 93

    Mostly Sunny

    • 73
    • 93

    Mostly Sunny

    • 73
    • 94

    Chance Thunderstorms

    • 68
    • 93

    Chance Rain Showers

    • 68
    • 89

    Slight Chance Thunderstorms

Today 18 Sep Travis

Sunny this Morning, then partly cloudy with a slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. Southwest Winds around 5 Mph, becoming southeast around 5 Mph this afternoon.

Tonight 18 Sep Travis

Partly cloudy. Lows in the lower 70s. Southeast Winds 5 to 10 Mph, becoming southwest after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Travis Temperature Statistics

September Temperature

Lago Vista TX, Rusty Allen Airport (5 miles)

  • Lowest 9 September, 2025

    63.9 °F

  • Average September

    79.8 °F

  • Highest 4 September, 2025

    99.5 °F

Climate (2020–Present)

Lago Vista TX, Rusty Allen Airport (5 miles)

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

  • Average Low 2020–2025

    59.3 °F

  • Average 2020–2025

    68.7 °F

  • Average High 2020–2025

    79.6 °F
Get WillyWeather+ to remove ads