Glen Lyon Weather Forecast

    • 80
    • 98

    Slight Chance Thunderstorms

    • 80
    • 99

    Slight Chance Thunderstorms

    • 79
    • 98

    Slight Chance Thunderstorms

    • 79
    • 97

    Hot

    • 80
    • 98

    Hot

    • 81
    • 99

    Hot

Today 3 Jul Collin

Mostly sunny. A 20 percent chance of Showers and Thunderstorms in the afternoon. Highs in the mid 90s. South Winds 5 to 10 Mph.

Tonight 3 Jul Collin

Mostly clear. Lows in the upper 70s. Southeast Winds 5 to 10 Mph.

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Glen Lyon Temperature Statistics

July Temperature

Dallas / Addison Airport (3.7 miles)

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Climate (2021–2026)

Dallas / Addison Airport (3.7 miles)

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  • Average Low 2021–2026

    60.2 °F

  • Average 2021–2026

    67.9 °F

  • Average High 2021–2026

    78.6 °F
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