Blanco Tank Weather Forecast

    • 70
    • 88

    Slight Chance Thunderstorms

    • 70
    • 86

    Mostly Cloudy

    • 66
    • 88

    Partly Sunny

    • 66
    • 89

    Mostly Sunny

    • 67
    • 89

    Mostly Sunny

    • 67
    • 89

    Mostly Sunny

    • 66
    • 91

    Mostly Sunny

Today 3 Oct McMullen

Partly cloudy. Highs in the lower 90s.

Tonight 3 Oct McMullen

Mostly cloudy. A slight chance of Showers and Thunderstorms this evening. Lows in the lower 70s. North Winds 5 to 10 Mph, increasing to 10 to 15 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blanco Tank Temperature Statistics

October Temperature

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

  • Lowest 1 October, 2026

    77 °F

  • Average October

    82.1 °F

  • Highest 1 October, 2026

    91.9 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    64.7 °F

  • Average 2021–2026

    76.4 °F

  • Average High 2021–2026

    88.6 °F
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