Lewisville Weather Forecast

    • 64
    • 87

    Slight Chance Thunderstorms

    • 62
    • 83

    Sunny

    • 65
    • 85

    Mostly Sunny

    • 71
    • 86

    Mostly Sunny

    • 72
    • 90

    Slight Chance Thunderstorms

    • 71
    • 87

    Chance Thunderstorms

Today 3 Jul Eastern Chester

Sunny. A slight chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Hot with Highs in the upper 80s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 3 Jul Eastern Chester

Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Some Thunderstorms may produce gusty Winds in the evening. Humid with Lows in the lower 60s. Northwest Winds around 5 Mph. Chance of rain 20 percent.

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Lewisville Temperature Statistics

July Temperature

Wilmington, New Castle County Airport (14.3 miles)

  • Lowest 1 July, 2025

    73 °F

  • Average July

    79.4 °F

  • Highest 1 July, 2025

    91.9 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (14.3 miles)

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  • Average Low 2020–2025

    48.2 °F

  • Average 2020–2025

    57.3 °F

  • Average High 2020–2025

    66.5 °F
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