Preston Hollow Weather Forecast

    • 77
    • 96

    Slight Chance Thunderstorms

    • 80
    • 98

    Hot

    • 82
    • 100

    Hot

    • 82
    • 101

    Hot

    • 81
    • 100

    Hot

    • 79
    • 98

    Hot

Today 6 Jul Collin

Sunny. A 20 percent chance of Showers and Thunderstorms in the afternoon. Highs in the mid 90s. Southeast Winds around 5 Mph, becoming east in the afternoon.

Tonight 6 Jul Collin

Mostly clear. A 20 percent chance of Showers and Thunderstorms in the evening. Lows in the mid 70s. Southeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Preston Hollow Temperature Statistics

July Temperature

Dallas / Addison Airport (8.7 miles)

  • Lowest 1 July, 2026

    80.6 °F

  • Average July

    86.6 °F

  • Highest 1 July, 2026

    96.8 °F

Climate (2021–2026)

Dallas / Addison Airport (8.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    60.2 °F

  • Average 2021–2026

    67.9 °F

  • Average High 2021–2026

    78.6 °F
Get WillyWeather+ to remove ads