Wiley Tank Weather Forecast

    • 44
    • 71

    Mostly Sunny

    • 52
    • 80

    Partly Sunny

    • 53
    • 87

    Mostly Sunny

    • 53
    • 82

    Mostly Sunny

    • 59
    • 83

    Mostly Sunny

    • 59
    • 84

    Partly Sunny

Today 31 Dec McMullen

Sunny. Highs around 70. South Winds around 5 Mph.

Tonight 31 Dec McMullen

Mostly clear. Lows in the lower 40s. South Winds around 5 Mph.

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Wiley Tank Temperature Statistics

December Temperature

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