Wiley Tank Weather Forecast

    • 44
    • 60

    Chance Rain Showers

    • 46
    • 55

    Chance Rain Showers

    • 51
    • 73

    Partly Sunny

    • 42
    • 79

    Mostly Sunny

    • 40
    • 65

    Mostly Sunny

    • 48
    • 70

    Mostly Sunny

    • 49
    • 80

    Mostly Sunny

Today 4 Dec McMullen

Cloudy. A slight chance of Showers late this morning. Highs in the upper 50s. Temperature falling into the mid 50s this afternoon. North Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 4 Dec McMullen

Cloudy. A chance of Showers after midnight. Cooler with Lows in the lower 40s. North Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to 5 to 10 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wiley Tank Temperature Statistics

December Temperature

Cotulla, Cotulla-La Salle County Airport (32.3 miles)

  • Lowest 2 December, 2025

    37 °F

  • Average December

    49.7 °F

  • Highest 2 December, 2025

    61 °F

Climate (2020–Present)

Cotulla, Cotulla-La Salle County Airport (32.3 miles)

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  • Average Low 2020–2025

    64.5 °F

  • Average 2020–2025

    75.8 °F

  • Average High 2020–2025

    88.2 °F
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