Wiley Tank Weather Forecast

    • 76
    • 106

    Hot

    • 77
    • 104

    Hot

    • 77
    • 101

    Chance Thunderstorms

    • 73
    • 102

    Slight Chance Thunderstorms

    • 75
    • 102

    Hot

Today 15 Sep McMullen

Partly cloudy in the Morning, then clearing. Hot with Highs around 100.

Tonight 15 Sep McMullen

Mostly clear. Lows in the mid 70s. Southeast Winds 15 to 20 Mph, Diminishing to 5 to 10 Mph after midnight.

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Wiley Tank Temperature Statistics

September Temperature

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

  • Lowest 6 September, 2026

    74.6 °F

  • Average September

    91 °F

  • Highest 3 September, 2026

    106.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    64.7 °F

  • Average 2021–2026

    76.3 °F

  • Average High 2021–2026

    88.6 °F
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