Blanco Tank Weather Forecast

    • 47
    • 64

    Mostly Cloudy

    • 41
    • 63

    Partly Sunny

    • 40
    • 76

    Sunny

    • 42
    • 69

    Sunny

    • 44
    • 73

    Partly Sunny

    • 36
    • 63

    Partly Sunny

Today 12 Jan McMullen

Mostly cloudy. Highs in the mid 60s. Northeast Winds around 5 Mph.

Tonight 12 Jan McMullen

Mostly cloudy with a 40 percent chance of Showers. Lows in the upper 40s. Southeast Winds around 5 Mph, becoming west after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blanco Tank Temperature Statistics

January Temperature

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

  • Lowest 1 January, 2026

    41 °F

  • Average January

    67.9 °F

  • Highest 2 January, 2026

    90 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    64.7 °F

  • Average 2021–2026

    76 °F

  • Average High 2021–2026

    88.2 °F
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