Lewisville Weather Forecast

    • 57
    • 72

    Clearing Late

    • 58
    • 80

    Sunny

    • 64
    • 81

    Mostly Sunny

    • 65
    • 80

    Rain Showers Likely

    • 58
    • 80

    Chance Rain Showers

    • 55
    • 75

    Mostly Sunny

Today 21 Aug Eastern Chester

Mostly cloudy. A slight chance of Showers this morning. Highs in the lower 70s. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 21 Aug Eastern Chester

Partly cloudy in the Evening, then clearing. Lows in the upper 50s. North Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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Lewisville Temperature Statistics

August Temperature

Wilmington, New Castle County Airport (14.3 miles)

  • Lowest 9 August, 2025

    58.6 °F

  • Average August

    75.4 °F

  • Highest 15 August, 2025

    91.7 °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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