Lewisville Weather Forecast

    • 79
    • 100

    Hot

    • 79
    • 100

    Hot

    • 80
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    Hot

    • 80
    • 100

    Hot

    • 81
    • 101

    Hot

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    Hot

Today 8 Aug Denton

Sunny, hot with Highs in the upper 90s. South Winds 5 to 10 Mph.

Tonight 8 Aug Denton

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

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Lewisville Temperature Statistics

August Temperature

Dallas/Fort Worth International Airport (9.9 miles)

  • Lowest 2 August, 2026

    73.7 °F

  • Average August

    89 °F

  • Highest 3 August, 2026

    101.6 °F

Climate (2021–2026)

Dallas/Fort Worth International Airport (9.9 miles)

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  • Average Low 2021–2026

    59.7 °F

  • Average 2021–2026

    69.6 °F

  • Average High 2021–2026

    79.9 °F
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