Round Rock Weather Forecast

    • 77
    • 98

    Chance Thunderstorms

    • 77
    • 98

    Hot

    • 75
    • 94

    Chance Thunderstorms

    • 75
    • 96

    Mostly Sunny

    • 77
    • 97

    Hot

    • 77
    • 97

    Hot

Today 2 Aug Williamson

Partly cloudy. A chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. Northwest Winds around 5 Mph. Chance of rain 30 percent. Highest heat index Readings up to 106.

Tonight 2 Aug Williamson

Partly cloudy. Lows in the mid 70s. East Winds around 5 Mph.

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Round Rock Temperature Statistics

August Temperature

Austin Executive Airport (10.6 miles)

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  • Average August

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Climate (2020–Present)

Austin Executive Airport (10.6 miles)

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  • Average Low 2020–2025

    59.1 °F

  • Average 2020–2025

    68.9 °F

  • Average High 2020–2025

    79.8 °F
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