Mason County Airport Weather Forecast

    • 71
    • 96

    Becoming Sunny

    • 70
    • 97

    Hot

    • 71
    • 97

    Hot

    • 70
    • 95

    Chance Thunderstorms

    • 70
    • 94

    Slight Chance Thunderstorms

    • 71
    • 94

    Partly Sunny

Today 18 Sep Mason

Sunny. Highs in the mid 90s. Southeast Winds 5 to 10 Mph.

Tonight 18 Sep Mason

Mostly clear. Lows around 70. Southeast Winds 5 to 10 Mph.

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Mason County Airport Temperature Statistics

September Temperature

Llano, Llano Municipal Airport (31.1 miles)

  • Lowest 1 September, 2026

    69.8 °F

  • Average September

    85.1 °F

  • Highest 12 September, 2026

    104 °F

Climate (2021–2026)

Llano, Llano Municipal Airport (31.1 miles)

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  • Average Low 2021–2026

    55.6 °F

  • Average 2021–2026

    68.7 °F

  • Average High 2021–2026

    82.3 °F
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