Wiley Tank Weather Forecast

    • 77
    • 103

    Hot

    • 77
    • 105

    Hot

    • 77
    • 104

    Slight Chance Thunderstorms

    • 78
    • 104

    Hot

    • 78
    • 106

    Hot

    • 77
    • 106

    Hot

Today 7 Sep McMullen

Sunny, hot with Highs around 104. Southeast Winds 5 to 10 Mph.

Tonight 7 Sep McMullen

Mostly clear. A slight chance of Showers and Thunderstorms this evening. Lows in the upper 70s. Southeast Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wiley Tank Temperature Statistics

September Temperature

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

  • Lowest 1 September, 2026

    77.6 °F

  • Average September

    91.1 °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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