Lewisville Lake Weather Forecast

    • 57
    • 72

    Rain Showers Likely

    • 59
    • 63

    Rain Showers Likely

    • 67
    • 76

    Slight Chance Thunderstorms

    • 69
    • 79

    Slight Chance Thunderstorms

    • 64
    • 85

    Slight Chance Thunderstorms

    • 65
    • 82

    Chance Thunderstorms

Today 20 Apr Denton

Mostly cloudy. Highs in the lower 70s. South Winds 5 to 10 Mph.

Tonight 20 Apr Denton

Mostly cloudy. Showers likely with a chance of Thunderstorms after midnight. Lows in the mid 50s. South Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewisville Lake Temperature Statistics

April Temperature

Dallas / Addison Airport (11.8 miles)

  • Lowest 5 April, 2026

    50 °F

  • Average April

    70 °F

  • Highest 1 April, 2026

    86 °F

Climate (2021–Present)

Dallas / Addison Airport (11.8 miles)

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  • Average Low 2021–2026

    60 °F

  • Average 2021–2026

    67.7 °F

  • Average High 2021–2026

    78.4 °F
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