Wiley Tank Weather Forecast

    • 72
    • 86

    Rain Showers Likely

    • 72
    • 89

    Chance Thunderstorms

    • 72
    • 95

    Partly Sunny

    • 67
    • 88

    Partly Sunny

    • 69
    • 89

    Mostly Cloudy

    • 70
    • 92

    Partly Sunny

Today 8 May McMullen

Mostly cloudy. Highs in the mid 80s. Northeast Winds 5 to 10 Mph.

Tonight 8 May McMullen

Mostly cloudy. A chance of Showers and Thunderstorms after midnight. Lows in the lower 70s. East Winds 5 to 10 Mph, Diminishing to around 5 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wiley Tank Temperature Statistics

May Temperature

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

  • Lowest 2 May, 2026

    54.6 °F

  • Average May

    73.8 °F

  • Highest 5 May, 2026

    99.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    64.6 °F

  • Average 2021–2026

    76.1 °F

  • Average High 2021–2026

    88.3 °F
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