Blanco Tank Weather Forecast

    • 71
    • 90

    Mostly Cloudy

    • 70
    • 91

    Mostly Cloudy

    • 72
    • 96

    Partly Sunny

    • 73
    • 97

    Hot

    • 73
    • 97

    Hot

    • 72
    • 99

    Hot

Today 23 Apr McMullen

Mostly cloudy. Highs around 90. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 23 Apr McMullen

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

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Blanco Tank Temperature Statistics

April Temperature

Cotulla, Cotulla-La Salle County Airport (27.3 miles)

  • Lowest 19 April, 2026

    50 °F

  • Average April

    75.1 °F

  • Highest 17 April, 2026

    96.7 °F

Climate (2021–Present)

Cotulla, Cotulla-La Salle County Airport (27.3 miles)

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  • Average Low 2021–2026

    64.6 °F

  • Average 2021–2026

    76.1 °F

  • Average High 2021–2026

    88.4 °F
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