Siesta Shores Weather Forecast

    • 40
    • 54

    Chance Rain Showers

    • 44
    • 54

    Chance Rain Showers

    • 48
    • 75

    Mostly Sunny

    • 37
    • 67

    Mostly Sunny

    • 38
    • 61

    Mostly Sunny

    • 46
    • 69

    Mostly Sunny

Today 4 Dec Travis

Cloudy with a 50 percent chance of Showers. Cooler with Highs around 50. North Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 4 Dec Travis

Cloudy. A slight chance of Showers after midnight. Lows in the lower 40s. North Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Siesta Shores Temperature Statistics

December Temperature

Lago Vista TX, Rusty Allen Airport (8.1 miles)

  • Lowest 1 December, 2025

    36.7 °F

  • Average December

    39.2 °F

  • Highest 1 December, 2025

    41.2 °F

Climate (2020–Present)

Lago Vista TX, Rusty Allen Airport (8.1 miles)

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  • Average Low 2020–2025

    59.5 °F

  • Average 2020–2025

    68.8 °F

  • Average High 2020–2025

    79.7 °F
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