Wiley Tank Weather Forecast

    • 70
    • 96

    Increasing Clouds

    • 71
    • 97

    Hot

    • 73
    • 96

    Slight Chance Thunderstorms

    • 74
    • 97

    Hot

    • 72
    • 98

    Slight Chance Thunderstorms

    • 72
    • 94

    Chance Rain Showers

Today 18 Sep McMullen

Sunny this Morning, then becoming partly cloudy. Hot with Highs in the mid 90s. East Winds 5 to 10 Mph, increasing to southeast 10 to 15 Mph this afternoon.

Tonight 18 Sep McMullen

Partly cloudy in the Evening, then clearing. Lows around 70. 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 9 September, 2025

    71.1 °F

  • Average September

    84.4 °F

  • Highest 4 September, 2025

    102.9 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    64.3 °F

  • Average 2020–2025

    75.7 °F

  • Average High 2020–2025

    88 °F
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