Hill Country Center Weather Forecast

    • 57
    • 63

    Rain Showers Likely

    • 62
    • 67

    Rain Showers Likely

    • 66
    • 80

    Chance Thunderstorms

    • 68
    • 83

    Mostly Cloudy

    • 67
    • 86

    Mostly Cloudy

    • 66
    • 84

    Slight Chance Thunderstorms

Today 20 Apr Williamson

Cloudy with a chance of Showers with a slight chance of Thunderstorms. Highs in the mid 60s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 20 Apr Williamson

Cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then Showers likely with a chance of Thunderstorms after midnight. Lows in the mid 50s. Southeast Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hill Country Center Temperature Statistics

April Temperature

Lago Vista TX, Rusty Allen Airport (8.7 miles)

  • Lowest 6 April, 2026

    49.1 °F

  • Average April

    69.1 °F

  • Highest 17 April, 2026

    85.6 °F

Climate (2021–Present)

Lago Vista TX, Rusty Allen Airport (8.7 miles)

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  • Average Low 2021–2026

    60 °F

  • Average 2021–2026

    69.2 °F

  • Average High 2021–2026

    79.9 °F
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