Blanco Tank Weather Forecast

    • 37
    • 61

    Becoming Sunny

    • 42
    • 69

    Mostly Sunny

    • 53
    • 79

    Partly Sunny

    • 53
    • 86

    Mostly Sunny

    • 52
    • 83

    Mostly Sunny

    • 58
    • 84

    Mostly Sunny

Today 30 Dec McMullen

Mostly cloudy in the Morning, then clearing. Highs in the upper 50s. North Winds 5 to 10 Mph. Gusts up to 25 Mph in the morning.

Tonight 30 Dec McMullen

Mostly clear. Lows in the upper 30s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blanco Tank Temperature Statistics

December Temperature

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

  • Lowest 2 December, 2025

    37 °F

  • Average December

    61.9 °F

  • Highest 27 December, 2025

    88 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    64.6 °F

  • Average 2020–2025

    75.9 °F

  • Average High 2020–2025

    88.2 °F
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