Brandywine Creek State Park Weather Forecast

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    Chance Rain Showers

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    Chance Rain Showers

    • 66
    • 84

    Mostly Sunny

    • 67
    • 85

    Mostly Cloudy

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    • 84

    Chance Rain Showers

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    • 83

    Chance Thunderstorms

Today 29 Jul New Castle

Mostly sunny. Highs in the lower 80s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 29 Jul New Castle

Partly cloudy in the Evening, then becoming mostly clear. Humid with Lows in the mid 60s. Northwest Winds 10 to 15 Mph.

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Brandywine Creek State Park Temperature Statistics

July Temperature

Wilmington, New Castle County Airport (9.3 miles)

  • Lowest 20 July, 2026

    58.6 °F

  • Average July

    79.4 °F

  • Highest 2 July, 2026

    103.6 °F

Climate (2021–2026)

Wilmington, New Castle County Airport (9.3 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    66.7 °F
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