Longhorn Cavern State Park Weather Forecast

    • 74
    • 93

    Chance Thunderstorms

    • 75
    • 96

    Partly Sunny

    • 74
    • 97

    Hot

    • 74
    • 96

    Mostly Sunny

    • 74
    • 97

    Hot

    • 74
    • 98

    Hot

Today 6 Sep Burnet

Partly cloudy with a chance of Showers. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs in the mid 90s. Southwest Winds around 5 Mph, becoming southeast this afternoon. Chance of rain 40 percent.

Tonight 6 Sep Burnet

Mostly clear. Lows in the mid 70s. South Winds around 5 Mph.

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Longhorn Cavern State Park Temperature Statistics

September Temperature

Burnet, Burnet Municipal Craddock Field (7.5 miles)

  • Lowest 1 September, 2026

    75 °F

  • Average September

    85.4 °F

  • Highest 2 September, 2026

    98.1 °F

Climate (2021–2026)

Burnet, Burnet Municipal Craddock Field (7.5 miles)

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  • Average Low 2021–2026

    59.3 °F

  • Average 2021–2026

    70 °F

  • Average High 2021–2026

    81.1 °F
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