Dilley City Park Weather Forecast

    • 78
    • 100

    Slight Chance Thunderstorms

    • 77
    • 100

    Hot

    • 78
    • 102

    Hot

    • 77
    • 102

    Hot

    • 77
    • 101

    Hot

    • 77
    • 102

    Hot

    • 76
    • 101

    Hot

Today 9 Sep Frio

Partly cloudy. Hot with Highs around 100. Southeast Winds 5 to 10 Mph. Highest heat index Readings up to 107.

Tonight 9 Sep Frio

Partly cloudy. A slight chance of Showers and Thunderstorms this evening. Lows in the upper 70s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dilley City Park Temperature Statistics

September Temperature

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

  • Lowest 6 September, 2026

    74.6 °F

  • Average September

    90.5 °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

    76.3 °F

  • Average High 2021–2026

    88.6 °F
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