Brookside Weather Forecast

    • 69
    • 86

    Chance Thunderstorms

    • 72
    • 94

    Chance Thunderstorms

    • 69
    • 94

    Chance Thunderstorms

    • 66
    • 89

    Mostly Sunny

    • 68
    • 92

    Partly Sunny

    • 66
    • 88

    Chance Rain Showers

Today 10 Jun New Castle

Mostly cloudy. A slight chance of Showers this Morning, then Showers likely with a chance of Thunderstorms this afternoon. Hot with Highs in the mid 80s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 10 Jun New Castle

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers after midnight. Humid with Lows in the upper 60s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brookside Temperature Statistics

June Temperature

Wilmington, New Castle County Airport (6.2 miles)

  • Lowest 2 June, 2026

    47.6 °F

  • Average June

    72.2 °F

  • Highest 5 June, 2026

    92.6 °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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