Shirley Williams Airport Weather Forecast

    • 30
    • 47

    Decreasing Clouds

    • 43
    • 58

    Mostly Cloudy

    • 54
    • 64

    Mostly Cloudy

    • 57
    • 76

    Partly Sunny

    • 46
    • 81

    Mostly Sunny

    • 54
    • 74

    Partly Sunny

Today 14 Dec Llano

Cloudy this Morning, then becoming partly cloudy. Much cooler with Highs in the mid 40s. North Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 14 Dec Llano

Mostly clear. Cold with Lows in the upper 20s. Northeast Winds 5 to 10 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shirley Williams Airport Temperature Statistics

December Temperature

Horseshoe Bay Resort Airpark (11.2 miles)

  • Lowest 8 December, 2025

    32 °F

  • Average December

    52 °F

  • Highest 6 December, 2025

    79.7 °F

Climate (2020–Present)

Horseshoe Bay Resort Airpark (11.2 miles)

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  • Average Low 2020–2025

    57.4 °F

  • Average 2020–2025

    69.2 °F

  • Average High 2020–2025

    81.6 °F
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