Brookside Weather Forecast

    • 36
    • 54

    Slight Chance Rain Showers

    • 40
    • 58

    Sunny

    • 46
    • 62

    Partly Sunny

    • 49
    • 65

    Partly Sunny

    • 48
    • 65

    Partly Sunny

    • 48
    • 63

    Mostly Cloudy

Today 17 Oct New Castle

Mostly cloudy. A chance of Showers this morning. Much cooler with Highs in the mid 50s. North Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 17 Oct New Castle

Mostly clear. Cooler with Lows in the upper 30s. North Winds 10 to 15 Mph.

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  • Temperature Real-Time

Brookside Temperature Statistics

October Temperature

Wilmington, New Castle County Airport (6.2 miles)

  • Lowest 7 October, 2026

    42.7 °F

  • Average October

    64.7 °F

  • Highest 2 October, 2026

    86.6 °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

    57.4 °F

  • Average High 2021–2026

    66.7 °F
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