Lewisville Lake Weather Forecast

    • 58
    • 73

    Mostly Cloudy

    • 64
    • 79

    Partly Sunny

    • 67
    • 87

    Sunny

    • 64
    • 91

    Sunny

    • 52
    • 78

    Mostly Cloudy

    • 53
    • 69

    Partly Sunny

Today 23 Mar Denton

Partly sunny. Much cooler with Highs in the lower 70s. Northeast Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph this afternoon.

Tonight 23 Mar Denton

Mostly cloudy. Lows in the mid 50s. East Winds around 5 Mph.

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Lewisville Lake Temperature Statistics

March Temperature

Dallas / Addison Airport (11.8 miles)

  • Lowest 16 March, 2026

    35.6 °F

  • Average March

    65.4 °F

  • Highest 20 March, 2026

    87.8 °F

Climate (2021–Present)

Dallas / Addison Airport (11.8 miles)

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  • Average Low 2021–2026

    59.9 °F

  • Average 2021–2026

    67.6 °F

  • Average High 2021–2026

    78.3 °F
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