Waco Weather Forecast

    • 74
    • 93

    Chance Rain Showers

    • 75
    • 95

    Hot

    • 76
    • 96

    Hot

    • 76
    • 97

    Hot

    • 75
    • 97

    Hot

    • 75
    • 96

    Hot

Today 4 Sep McLennan

Mostly sunny. A chance of Showers in the Morning, then a slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the lower 90s. South Winds around 5 Mph. Chance of rain 40 percent.

Tonight 4 Sep McLennan

Mostly clear. Humid with Lows in the lower 70s. South Winds around 5 Mph.

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Waco Temperature Statistics

September Temperature

Waco, Waco Regional Airport (6.2 miles)

  • Lowest 1 September, 2026

    75.9 °F

  • Average September

    88.9 °F

  • Highest 1 September, 2026

    100.9 °F

Climate (2021–2026)

Waco, Waco Regional Airport (6.2 miles)

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  • Average Low 2021–2026

    58 °F

  • Average 2021–2026

    69.6 °F

  • Average High 2021–2026

    81.4 °F
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