South Creek Weather Forecast

    • 70
    • 94

    Increasing Clouds

    • 70
    • 95

    Slight Chance Thunderstorms

    • 70
    • 95

    Mostly Sunny

    • 70
    • 94

    Mostly Sunny

    • 71
    • 94

    Mostly Sunny

    • 68
    • 93

    Chance Rain Showers

Today 17 Sep Williamson

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

Tonight 17 Sep Williamson

Partly cloudy in the Evening, then clearing. Lows around 70. Southeast Winds around 5 Mph, becoming southwest around 5 Mph after midnight.

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South Creek Temperature Statistics

September Temperature

Austin Executive Airport (9.3 miles)

  • Lowest 9 September, 2025

    64.4 °F

  • Average September

    81.2 °F

  • Highest 4 September, 2025

    102.2 °F

Climate (2020–Present)

Austin Executive Airport (9.3 miles)

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  • Average Low 2020–2025

    59.1 °F

  • Average 2020–2025

    68.9 °F

  • Average High 2020–2025

    79.9 °F
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