Lewisville Lake Weather Forecast

    • 74
    • 85

    Chance Thunderstorms

    • 77
    • 89

    Slight Chance Thunderstorms

    • 79
    • 95

    Mostly Sunny

    • 77
    • 95

    Chance Thunderstorms

    • 76
    • 92

    Chance Thunderstorms

    • 75
    • 90

    Chance Thunderstorms

Today 19 Jun Denton

Mostly cloudy with a 50 percent chance of Showers and Thunderstorms. Highs in the mid 80s. Southeast Winds 5 to 10 Mph.

Tonight 19 Jun Denton

Mostly cloudy with a slight chance of Thunderstorms. A chance of Showers. Humid with Lows in the lower 70s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewisville Lake Temperature Statistics

June Temperature

Dallas / Addison Airport (11.8 miles)

  • Lowest 7 June, 2026

    69.8 °F

  • Average June

    81.3 °F

  • Highest 2 June, 2026

    95 °F

Climate (2021–2026)

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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