Alta Vista Weather Forecast

    • 73
    • 94

    Chance Thunderstorms

    • 73
    • 95

    Chance Rain Showers

    • 73
    • 97

    Hot

    • 74
    • 96

    Mostly Sunny

    • 75
    • 97

    Hot

    • 74
    • 97

    Hot

Today 3 Sep McLennan

Partly sunny. A chance of Showers with a slight chance of Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. South Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 105.

Tonight 3 Sep McLennan

Mostly cloudy with a 50 percent chance of Showers and Thunderstorms. Humid with Lows in the lower 70s. Southeast Winds 5 to 10 Mph.

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Alta Vista Temperature Statistics

September Temperature

Waco-James Connally Airport (8.7 miles)

  • Lowest 1 September, 2026

    73.4 °F

  • Average September

    85 °F

  • Highest 1 September, 2026

    100.4 °F

Climate (2021–2026)

Waco-James Connally Airport (8.7 miles)

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  • Average Low 2021–2026

    58.7 °F

  • Average 2021–2026

    71.3 °F

  • Average High 2021–2026

    80.2 °F
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