Dilley Weather Forecast

    • 77
    • 98

    Chance Thunderstorms

    • 73
    • 91

    Rain Showers

    • 70
    • 82

    Rain Showers

    • 69
    • 83

    Chance Rain Showers

    • 69
    • 82

    Chance Thunderstorms

    • 67
    • 82

    Slight Chance Rain Showers

Today 30 Sep Frio

Partly cloudy. Highs in the upper 90s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Highest heat index Readings up to 107.

Tonight 30 Sep Frio

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Showers with a slight chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Lows in the mid 70s. Southeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dilley Temperature Statistics

September Temperature

Cotulla, Cotulla-La Salle County Airport (14.3 miles)

  • Lowest 6 September, 2026

    74.6 °F

  • Average September

    89.6 °F

  • Highest 3 September, 2026

    106.6 °F

Climate (2021–2026)

Cotulla, Cotulla-La Salle County Airport (14.3 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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