Jonestown Weather Forecast

    • 76
    • 96

    Mostly Sunny

    • 76
    • 96

    Mostly Sunny

    • 76
    • 95

    Mostly Sunny

    • 76
    • 97

    Mostly Sunny

    • 75
    • 97

    Mostly Sunny

    • 75
    • 98

    Hot

Today 8 Aug Travis

Mostly sunny. Highs in the upper 90s. South Winds around 5 Mph, becoming southeast this afternoon. Highest heat index Readings up to 105.

Tonight 8 Aug Travis

Mostly clear. Lows in the mid 70s. South Winds 5 to 10 Mph.

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Jonestown Temperature Statistics

August Temperature

Lago Vista TX, Rusty Allen Airport (2.5 miles)

  • Lowest 2 August, 2026

    73.2 °F

  • Average August

    84.5 °F

  • Highest 3 August, 2026

    98.4 °F

Climate (2021–2026)

Lago Vista TX, Rusty Allen Airport (2.5 miles)

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  • Average Low 2021–2026

    60.2 °F

  • Average 2021–2026

    69.3 °F

  • Average High 2021–2026

    79.8 °F
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