Cotulla Weather Forecast

    • 73
    • 97

    Hot

    • 72
    • 97

    Hot

    • 71
    • 96

    Mostly Sunny

    • 72
    • 96

    Partly Sunny

    • 72
    • 95

    Slight Chance Thunderstorms

    • 72
    • 96

    Slight Chance Thunderstorms

Today 13 Sep La Salle

Partly cloudy. Hot with Highs in the upper 90s. East Winds 5 to 10 Mph, increasing to southeast 10 to 15 Mph this afternoon.

Tonight 13 Sep La Salle

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 70s. Southeast Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight.

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Cotulla Temperature Statistics

September Temperature

Cotulla, Cotulla-La Salle County Airport (1.2 miles)

  • Lowest 9 September, 2025

    71.1 °F

  • Average September

    84.6 °F

  • Highest 4 September, 2025

    102.9 °F

Climate (2020–Present)

Cotulla, Cotulla-La Salle County Airport (1.2 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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