Brookside Weather Forecast

    • 69
    • 94

    Smoke

    • 71
    • 89

    Smoke

    • 73
    • 87

    Rain Showers

    • 65
    • 86

    Mostly Sunny

    • 68
    • 86

    Partly Sunny

    • 70
    • 88

    Rain Showers Likely

    • 66
    • 85

    Chance Rain Showers

Today 16 Jul New Castle

Partly sunny. Smoke this Morning, then Areas of smoke this afternoon. Scattered Showers with isolated Thunderstorms this afternoon. Hot with Highs in the mid 90s. South Winds around 5 Mph, increasing to southwest 10 to 15 Mph with Gusts up to 25 Mph this afternoon. Chance of rain 30 percent.

Tonight 16 Jul New Castle

Mostly clear with a slight chance of Showers and Thunderstorms this Evening, then partly cloudy after midnight. Smoke. Some Thunderstorms may produce gusty Winds this evening. Lows around 70. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 110 early this evening.

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Brookside Temperature Statistics

July Temperature

Wilmington, New Castle County Airport (6.2 miles)

  • Lowest 13 July, 2026

    64 °F

  • Average July

    81.2 °F

  • Highest 2 July, 2026

    103.6 °F

Climate (2021–2026)

Wilmington, New Castle County Airport (6.2 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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