Lewisville Weather Forecast

    • 73
    • 88

    Thunderstorms

    • 72
    • 86

    Thunderstorms

    • 73
    • 88

    Slight Chance Thunderstorms

    • 72
    • 90

    Slight Chance Thunderstorms

    • 66
    • 88

    Chance Thunderstorms

    • 57
    • 78

    Slight Chance Thunderstorms

    • 56
    • 76

    Mostly Sunny

Today 26 Jul Henry

Partly cloudy with scattered Showers. Isolated Thunderstorms Early, then scattered Thunderstorms. Highs in the upper 80s. Southwest Winds around 10 Mph. Chance of rain 50 percent.

Tonight 26 Jul Henry

Mostly cloudy through Midnight, then becoming partly cloudy. Scattered Showers and Thunderstorms. Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewisville Temperature Statistics

July Temperature

Anderson Municipal Airport (24.2 miles)

  • Lowest 2 July, 2025

    59.5 °F

  • Average July

    74.3 °F

  • Highest 5 July, 2025

    90.3 °F

Climate (2020–Present)

Anderson Municipal Airport (24.2 miles)

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  • Average Low 2020–2025

    44 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    61.9 °F
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