Blanco Tank Weather Forecast

    • 56
    • 65

    Chance Thunderstorms

    • 57
    • 72

    Chance Thunderstorms

    • 47
    • 82

    Mostly Sunny

    • 52
    • 72

    Mostly Sunny

    • 56
    • 84

    Mostly Sunny

    • 58
    • 85

    Mostly Sunny

Today 16 Dec McMullen

Mostly cloudy. Highs in the mid 60s. East Winds around 5 Mph, increasing to southeast this afternoon.

Tonight 16 Dec McMullen

Cloudy. A slight chance of Showers in the Evening, then a chance of Showers and Thunderstorms after midnight. Patchy fog after midnight. Not as cool with Lows in the upper 50s. East Winds around 5 Mph. Chance of rain 40 percent.

Graph Plots Open in Graphs

  • 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

    57.9 °F

  • Highest 7 December, 2025

    84 °F

Climate (2020–Present)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    64.5 °F

  • Average 2020–2025

    75.8 °F

  • Average High 2020–2025

    88.1 °F
Get WillyWeather+ to remove ads