Lewisville Lake Weather Forecast

    • 73
    • 85

    Rain Showers

    • 76
    • 88

    Chance Thunderstorms

    • 77
    • 91

    Mostly Sunny

    • 77
    • 91

    Mostly Sunny

    • 78
    • 93

    Mostly Sunny

    • 78
    • 95

    Mostly Sunny

    • 78
    • 96

    Slight Chance Thunderstorms

Today 6 Jun Denton

Mostly sunny with a 50 percent chance of Showers and Thunderstorms. Heavy rainfall possible. Highs in the mid 80s. South Winds 5 to 10 Mph.

Tonight 6 Jun Denton

Mostly cloudy with Showers likely. Thunderstorms likely this Evening, then a chance of Thunderstorms after midnight. Heavy rainfall possible this evening. Some Thunderstorms may produce heavy rainfall after midnight. Lows in the lower 70s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

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Lewisville Lake Temperature Statistics

June Temperature

Dallas / Addison Airport (11.8 miles)

  • Lowest 3 June, 2026

    71.6 °F

  • Average June

    81 °F

  • Highest 2 June, 2026

    95 °F

Climate (2021–Present)

Dallas / Addison Airport (11.8 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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