Wiley Tank Weather Forecast
- 56
- 88
Rain Showers Likely
- 57
- 66
Rain Showers Likely
- 63
- 70
Rain Showers Likely
- 67
- 80
Chance Rain Showers
- 69
- 88
Mostly Cloudy
- 70
- 91
Mostly Cloudy
Today 18 Apr McMullen
Mostly cloudy. A chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. Temperature falling into the mid 70s this afternoon. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to northeast 10 to 15 Mph with Gusts up to 30 Mph this afternoon. Chance of rain 40 percent.
Tonight 18 Apr McMullen
A chance of Thunderstorms. Showers likely. Cooler. Less humid with Lows in the mid 50s. Northeast Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 70 percent.
Wiley Tank Temperature Statistics
April Temperature
Cotulla, Cotulla-La Salle County Airport (32.3 miles)
Lowest 5 April, 2026
52.6 °FAverage April
76.5 °FHighest 1 April, 2026
94.6 °F
Climate (2021–Present)
Cotulla, Cotulla-La Salle County Airport (32.3 miles)
Average Low 2021–2026
64.6 °FAverage 2021–2026
76.1 °FAverage High 2021–2026
88.4 °F