Brookside Weather Forecast

    • 61
    • 82

    Becoming Sunny

    • 62
    • 83

    Mostly Sunny

    • 66
    • 84

    Partly Sunny

    • 65
    • 83

    Rain Showers

    • 62
    • 82

    Slight Chance Rain Showers

    • 63
    • 80

    Partly Sunny

Today 19 Jun New Castle

Mostly cloudy with a slight chance of Showers this Morning, then mostly sunny this afternoon. Highs in the lower 80s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 19 Jun New Castle

Clear. Lows in the lower 60s. Northwest Winds 10 to 15 Mph.

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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

    73.9 °F

  • Highest 12 June, 2026

    97.6 °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

    66.6 °F
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