Wiley Tank Weather Forecast

    • 51
    • 73

    Sunny

    • 54
    • 83

    Mostly Sunny

    • 60
    • 83

    Partly Sunny

    • 64
    • 84

    Partly Sunny

    • 62
    • 85

    Partly Sunny

    • 61
    • 84

    Partly Sunny

Today 19 Dec McMullen

Sunny, cooler with Highs in the lower 70s. Northeast Winds around 5 Mph, becoming southeast in the afternoon.

Tonight 19 Dec McMullen

Clear. Lows in the upper 40s. Southeast Winds 5 to 10 Mph.

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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

    57.2 °F

  • Highest 7 December, 2025

    84 °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

    88.1 °F
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