Preston Square Weather Forecast

    • 77
    • 96

    Mostly Sunny

    • 76
    • 99

    Hot

    • 78
    • 99

    Hot

    • 79
    • 96

    Partly Sunny

    • 78
    • 98

    Hot

    • 79
    • 99

    Hot

    • 79
    • 99

    Hot

Today 16 Jul Collin

Sunny. Highs in the mid 90s. South Winds around 10 Mph. Heat index Values up to 106.

Tonight 16 Jul Collin

Mostly clear. Lows in the mid 70s. South Winds 5 to 10 Mph.

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Preston Square Temperature Statistics

July Temperature

Dallas / Addison Airport (4.3 miles)

  • Lowest 14 July, 2025

    71.6 °F

  • Average July

    81 °F

  • Highest 8 July, 2025

    96.8 °F

Climate (2020–Present)

Dallas / Addison Airport (4.3 miles)

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  • Average Low 2020–2025

    59.2 °F

  • Average 2020–2025

    66.9 °F

  • Average High 2020–2025

    77.5 °F
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