Holly Oak Weather Forecast

    • 71
    • 88

    Chance Thunderstorms

    • 69
    • 86

    Partly Sunny

    • 71
    • 88

    Slight Chance Thunderstorms

    • 64
    • 81

    Mostly Cloudy

    • 65
    • 80

    Slight Chance Rain Showers

    • 65
    • 79

    Slight Chance Rain Showers

Today 15 Aug New Castle

Mostly sunny. Patchy fog this morning. A chance of Showers and Thunderstorms this afternoon. Hot with Highs in the upper 80s. East Winds around 5 Mph. Chance of rain 30 percent.

Tonight 15 Aug New Castle

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly cloudy after midnight. Humid with Lows in the lower 70s. East Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Holly Oak Temperature Statistics

August Temperature

Wilmington, New Castle County Airport (9.9 miles)

  • Lowest 9 August, 2025

    58.6 °F

  • Average August

    74 °F

  • Highest 4 August, 2025

    87.7 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (9.9 miles)

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  • Average Low 2020–2025

    48.1 °F

  • Average 2020–2025

    57.3 °F

  • Average High 2020–2025

    66.5 °F
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