Preston Hollow Weather Forecast

    • 32
    • 55

    Becoming Sunny

    • 36
    • 53

    Mostly Sunny

    • 46
    • 63

    Sunny

    • 44
    • 67

    Mostly Sunny

    • 36
    • 66

    Mostly Sunny

    • 28
    • 50

    Mostly Sunny

Today 7 Dec Collin

Mostly cloudy in the Morning, then becoming mostly sunny. Areas of dense fog in the morning. Highs in the mid 50s. North Winds 10 to 15 Mph.

Tonight 7 Dec Collin

Mostly clear. Cooler with Lows in the lower 30s. North Winds 5 to 10 Mph.

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Preston Hollow Temperature Statistics

December Temperature

Dallas / Addison Airport (8.7 miles)

  • Lowest 2 December, 2025

    30.2 °F

  • Average December

    41 °F

  • Highest 3 December, 2025

    60.8 °F

Climate (2020–Present)

Dallas / Addison Airport (8.7 miles)

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  • Average Low 2020–2025

    59.6 °F

  • Average 2020–2025

    67.2 °F

  • Average High 2020–2025

    77.8 °F
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