Market At Round Rock Weather Forecast

    • 31
    • 46

    Becoming Sunny

    • 44
    • 55

    Partly Sunny

    • 55
    • 64

    Mostly Cloudy

    • 62
    • 74

    Mostly Cloudy

    • 51
    • 80

    Mostly Sunny

    • 58
    • 73

    Partly Sunny

Today 14 Dec Williamson

Mostly cloudy in the Morning, then clearing. Much cooler with Highs in the upper 40s. North Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 14 Dec Williamson

Cloudy with a 30 percent chance of Showers. Much cooler with Lows around 40. North Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Market At Round Rock Temperature Statistics

December Temperature

Austin Executive Airport (10.6 miles)

  • Lowest 9 December, 2025

    32 °F

  • Average December

    50.4 °F

  • Highest 6 December, 2025

    75.2 °F

Climate (2020–Present)

Austin Executive Airport (10.6 miles)

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  • Average Low 2020–2025

    59.3 °F

  • Average 2020–2025

    69.2 °F

  • Average High 2020–2025

    80.1 °F
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