Hewitt Weather Forecast

    • 71
    • 92

    Slight Chance Thunderstorms

    • 69
    • 91

    Slight Chance Thunderstorms

    • 69
    • 90

    Mostly Sunny

    • 71
    • 90

    Mostly Sunny

    • 71
    • 91

    Chance Rain Showers

    • 66
    • 88

    Chance Rain Showers

    • 66
    • 85

    Slight Chance Thunderstorms

Today 18 Sep McLennan

Mostly sunny with a 20 percent chance of Showers and Thunderstorms. Highs in the lower 90s. South Winds around 5 Mph.

Tonight 18 Sep McLennan

Partly cloudy. A 20 percent chance of Showers this evening. Lows in the lower 70s. South Winds around 5 Mph.

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Hewitt Temperature Statistics

September Temperature

Waco, Mc Gregor Executive Airport (6.8 miles)

  • Lowest 9 September, 2025

    59 °F

  • Average September

    78.9 °F

  • Highest 4 September, 2025

    100.9 °F

Climate (2020–Present)

Waco, Mc Gregor Executive Airport (6.8 miles)

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  • Average Low 2020–2025

    57.5 °F

  • Average 2020–2025

    68.2 °F

  • Average High 2020–2025

    79.4 °F
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