Griffith Reservoir Weather Forecast

    • 71
    • 93

    Slight Chance Thunderstorms

    • 71
    • 94

    Mostly Sunny

    • 71
    • 93

    Chance Rain Showers

    • 70
    • 91

    Slight Chance Thunderstorms

    • 70
    • 90

    Partly Sunny

    • 69
    • 89

    Chance Rain Showers

Today 16 Sep Ellis

Sunny. A less than 20 percent chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. Southwest Winds around 5 Mph, becoming south this afternoon.

Tonight 16 Sep Ellis

Clear. Lows in the lower 70s. South Winds around 5 Mph.

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Griffith Reservoir Temperature Statistics

September Temperature

Midlothian/Waxahachie, Mid-Way Regional Airport (13 miles)

  • Lowest 8 September, 2025

    59.5 °F

  • Average September

    77.1 °F

  • Highest 4 September, 2025

    99.3 °F

Climate (2020–Present)

Midlothian/Waxahachie, Mid-Way Regional Airport (13 miles)

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  • Average Low 2020–2025

    56.2 °F

  • Average 2020–2025

    66.4 °F

  • Average High 2020–2025

    77.5 °F
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