Wiley Tank Weather Forecast

    • 62
    • 89

    Mostly Sunny

    • 67
    • 89

    Mostly Sunny

    • 63
    • 91

    Mostly Sunny

    • 65
    • 89

    Partly Sunny

Today 20 Oct McMullen

Partly cloudy in the Morning, then becoming sunny. Highs in the upper 80s. East Winds 5 to 10 Mph.

Tonight 20 Oct McMullen

Clear. Lows in the lower 60s. East Winds 5 to 10 Mph, becoming northeast after midnight.

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Wiley Tank Temperature Statistics

October Temperature

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

  • Lowest 17 October, 2026

    51.1 °F

  • Average October

    80.7 °F

  • Highest 14 October, 2026

    97.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    64.8 °F

  • Average 2021–2026

    76.4 °F

  • Average High 2021–2026

    88.6 °F
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