Longhorn Cavern State Park Weather Forecast

    • 72
    • 96

    Slight Chance Thunderstorms

    • 72
    • 95

    Increasing Clouds

    • 73
    • 93

    Mostly Cloudy

    • 72
    • 91

    Rain Showers

    • 68
    • 86

    Rain Showers

    • 64
    • 80

    Rain Showers Likely

    • 63
    • 78

    Chance Rain Showers

Today 27 Sep Burnet

Partly cloudy with a 30 percent chance of Showers. Lows in the lower 60s. Highs around 80.

Tonight 27 Sep Burnet

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Longhorn Cavern State Park Temperature Statistics

September Temperature

Burnet, Burnet Municipal Craddock Field (7.5 miles)

  • Lowest 21 September, 2026

    71.1 °F

  • Average September

    85.5 °F

  • Highest 8 September, 2026

    99.6 °F

Climate (2021–2026)

Burnet, Burnet Municipal Craddock Field (7.5 miles)

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  • Average Low 2021–2026

    59.4 °F

  • Average 2021–2026

    70.1 °F

  • Average High 2021–2026

    81.2 °F
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