Wiley Tank Weather Forecast

    • 75
    • 100

    Hot

    • 76
    • 100

    Hot

    • 75
    • 100

    Slight Chance Thunderstorms

    • 74
    • 100

    Hot

    • 76
    • 100

    Hot

Today 22 Sep McMullen

Partly cloudy. Hot with Highs in the upper 90s. East Winds around 5 Mph, increasing to 10 to 15 Mph in the afternoon.

Tonight 22 Sep McMullen

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

    90.6 °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

    76.4 °F

  • Average High 2021–2026

    88.6 °F
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