Champion Park Weather Forecast

    • 76
    • 97

    Slight Chance Thunderstorms

    • 76
    • 98

    Slight Chance Thunderstorms

    • 74
    • 97

    Hot

    • 74
    • 96

    Partly Sunny

    • 75
    • 97

    Hot

    • 75
    • 97

    Hot

Today 22 Sep Williamson

Mostly sunny this Morning, then partly cloudy with a slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 90s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 22 Sep Williamson

Mostly clear with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the mid 70s. Northeast Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 20 percent.

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Champion Park Temperature Statistics

September Temperature

Lago Vista TX, Rusty Allen Airport (12.4 miles)

  • Lowest 19 September, 2026

    73.6 °F

  • Average September

    83.5 °F

  • Highest 11 September, 2026

    99.7 °F

Climate (2021–2026)

Lago Vista TX, Rusty Allen Airport (12.4 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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