Brookside Weather Forecast

    • 62
    • 80

    Rain Showers Likely

    • 55
    • 79

    Mostly Sunny

    • 58
    • 77

    Mostly Sunny

    • 54
    • 75

    Mostly Sunny

    • 55
    • 74

    Partly Sunny

    • 54
    • 74

    Slight Chance Rain Showers

Today 27 May New Castle

Patchy fog in the morning. A slight chance of Thunderstorms. Showers Likely, mainly in the morning. Humid with Highs in the upper 70s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 27 May New Castle

Mostly cloudy. A chance of Showers in the evening. Lows in the lower 60s. West Winds around 5 Mph, becoming northwest after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brookside Temperature Statistics

May Temperature

Wilmington, New Castle County Airport (6.2 miles)

  • Lowest 12 May, 2026

    39.7 °F

  • Average May

    64 °F

  • Highest 19 May, 2026

    96.7 °F

Climate (2021–Present)

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

    66.6 °F
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