Preston Hollow Weather Forecast

    • 55
    • 82

    Rain Showers

    • 55
    • 73

    Sunny

    • 60
    • 86

    Sunny

    • 55
    • 79

    Mostly Sunny

    • 63
    • 82

    Partly Sunny

    • 64
    • 85

    Partly Sunny

Today 18 Oct Collin

Showers with a chance of Thunderstorms this Morning, then Showers with Thunderstorms likely this afternoon. Highs in the lower 80s. Southwest Winds 10 to 15 Mph. Chance of rain 80 percent.

Tonight 18 Oct Collin

Clear. Much cooler with Lows in the mid 50s. Northwest Winds 5 to 10 Mph, becoming north 10 to 15 Mph after midnight.

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Preston Hollow Temperature Statistics

October Temperature

Dallas / Addison Airport (8.7 miles)

  • Lowest 11 October, 2025

    66.2 °F

  • Average October

    77.7 °F

  • Highest 2 October, 2025

    91.4 °F

Climate (2020–Present)

Dallas / Addison Airport (8.7 miles)

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  • Average Low 2020–2025

    59.4 °F

  • Average 2020–2025

    67.1 °F

  • Average High 2020–2025

    77.7 °F
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