Wylie Weather Forecast

    • 55
    • 82

    Rain Showers

    • 52
    • 72

    Sunny

    • 59
    • 85

    Sunny

    • 53
    • 79

    Mostly Sunny

    • 62
    • 81

    Partly Sunny

    • 62
    • 84

    Slight Chance Thunderstorms

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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Wylie Temperature Statistics

October Temperature

Rockwall Municipal Airport (8.1 miles)

  • Lowest 15 October, 2025

    60.4 °F

  • Average October

    75.9 °F

  • Highest 6 October, 2025

    89.2 °F

Climate (2020–Present)

Rockwall Municipal Airport (8.1 miles)

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  • Average Low 2020–2025

    57.3 °F

  • Average 2020–2025

    66.6 °F

  • Average High 2020–2025

    76.7 °F
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