Mason County Airport Weather Forecast

    • 36
    • 72

    Sunny

    • 49
    • 70

    Sunny

    • 45
    • 84

    Sunny

    • 48
    • 72

    Mostly Sunny

    • 58
    • 81

    Partly Sunny

    • 58
    • 82

    Partly Sunny

Today 18 Dec Mason

Sunny, breezy with Highs in the lower 70s. Temperature falling into the mid 60s this afternoon. North Winds 15 to 25 Mph with Gusts up to 35 Mph.

Tonight 18 Dec Mason

Clear, cooler with Lows in the mid 30s. Northeast Winds 5 to 10 Mph.

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Mason County Airport Temperature Statistics

December Temperature

Llano, Llano Municipal Airport (31.1 miles)

  • Lowest 2 December, 2025

    26.6 °F

  • Average December

    48.5 °F

  • Highest 13 December, 2025

    80.6 °F

Climate (2020–Present)

Llano, Llano Municipal Airport (31.1 miles)

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  • Average Low 2020–2025

    55.3 °F

  • Average 2020–2025

    68.1 °F

  • Average High 2020–2025

    81.5 °F
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