Sandy Creek Arm Weather Forecast

    • 76
    • 96

    Slight Chance Thunderstorms

    • 74
    • 95

    Partly Sunny

    • 73
    • 95

    Partly Sunny

    • 74
    • 95

    Partly Sunny

    • 74
    • 95

    Partly Sunny

    • 74
    • 94

    Partly Sunny

Today 23 Sep Travis

Partly cloudy. Highs in the upper 90s. Northeast Winds around 5 Mph, becoming east around 5 Mph in the afternoon. Highest heat index Readings up to 105.

Tonight 23 Sep Travis

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 70s. Southeast Winds around 5 Mph.

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Sandy Creek Arm Temperature Statistics

September Temperature

Lago Vista TX, Rusty Allen Airport (2.5 miles)

  • Lowest 20 September, 2026

    72.9 °F

  • Average September

    83.4 °F

  • Highest 11 September, 2026

    99.7 °F

Climate (2021–2026)

Lago Vista TX, Rusty Allen Airport (2.5 miles)

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  • Average Low 2021–2026

    60.3 °F

  • Average 2021–2026

    69.4 °F

  • Average High 2021–2026

    79.7 °F
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