Brookside Weather Forecast

    • 61
    • 81

    Becoming Sunny

    • 62
    • 83

    Partly Sunny

    • 63
    • 83

    Partly Sunny

    • 65
    • 84

    Slight Chance Thunderstorms

    • 67
    • 86

    Chance Rain Showers

    • 67
    • 86

    Chance Thunderstorms

Today 23 Jul New Castle

Sunny. Highs around 80. North Winds 5 to 10 Mph.

Tonight 23 Jul New Castle

Mostly cloudy. Lows in the mid 60s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brookside Temperature Statistics

July Temperature

Wilmington, New Castle County Airport (6.2 miles)

  • Lowest 20 July, 2026

    59 °F

  • Average July

    80.7 °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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