Mc Donald Ranch Airport Weather Forecast

    • 71
    • 92

    Increasing Clouds

    • 71
    • 95

    Mostly Sunny

    • 73
    • 95

    Mostly Sunny

    • 74
    • 96

    Mostly Sunny

    • 75
    • 97

    Hot

    • 72
    • 97

    Chance Rain Showers

Today 17 Sep Frio

Partly cloudy. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. East Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 17 Sep Frio

Partly cloudy. Lows around 70. Southeast Winds 5 to 10 Mph.

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Mc Donald Ranch Airport Temperature Statistics

September Temperature

Cotulla, Cotulla-La Salle County Airport (13.7 miles)

  • Lowest 9 September, 2025

    71.1 °F

  • Average September

    84.4 °F

  • Highest 4 September, 2025

    102.9 °F

Climate (2020–Present)

Cotulla, Cotulla-La Salle County Airport (13.7 miles)

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  • Average Low 2020–2025

    64.3 °F

  • Average 2020–2025

    75.7 °F

  • Average High 2020–2025

    88 °F
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