Brookside Weather Forecast

    • 61
    • 85

    Decreasing Clouds

    • 64
    • 83

    Mostly Sunny

    • 71
    • 87

    Partly Sunny

    • 71
    • 89

    Mostly Cloudy

    • 73
    • 90

    Chance Rain Showers

    • 72
    • 91

    Chance Rain Showers

    • 70
    • 89

    Chance Rain Showers

Today 28 Aug New Castle

Patchy fog this morning. Partly sunny with a slight chance of Showers and Thunderstorms. Highs in the lower 80s. North Winds around 5 Mph. Chance of rain 20 percent.

Tonight 28 Aug New Castle

Partly cloudy this Evening, then clearing. Lows in the lower 60s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brookside Temperature Statistics

August Temperature

Wilmington, New Castle County Airport (6.2 miles)

  • Lowest 25 August, 2026

    59 °F

  • Average August

    78.4 °F

  • Highest 7 August, 2026

    93.7 °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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