Cotulla Weather Forecast

    • 54
    • 71

    Partly Sunny

    • 46
    • 83

    Mostly Sunny

    • 52
    • 73

    Mostly Sunny

    • 53
    • 82

    Mostly Sunny

    • 56
    • 83

    Mostly Sunny

    • 60
    • 82

    Partly Sunny

Today 17 Dec La Salle

Patchy fog in the morning. Mostly cloudy with a 20 percent chance of Showers. Highs in the lower 70s. North Winds around 5 Mph.

Tonight 17 Dec La Salle

Mostly cloudy in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 50s. Southeast Winds around 5 Mph, becoming southwest after midnight.

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Cotulla Temperature Statistics

December Temperature

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

  • Lowest 2 December, 2025

    37 °F

  • Average December

    57.9 °F

  • Highest 7 December, 2025

    84 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    64.5 °F

  • Average 2020–2025

    75.8 °F

  • Average High 2020–2025

    88.1 °F
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