Brookside Weather Forecast

    • 42
    • 50

    Rain

    • 44
    • 56

    Rain Showers

    • 45
    • 53

    Slight Chance Rain Showers

    • 52
    • 70

    Rain Showers Likely

    • 46
    • 65

    Slight Chance Rain Showers

    • 49
    • 68

    Mostly Sunny

Today 4 Mar New Castle

Patchy fog this morning. Mostly cloudy with a 50 percent chance of rain. Highs around 50. North Winds around 5 Mph, becoming northeast this afternoon.

Tonight 4 Mar New Castle

Cloudy. A chance of rain in the Evening, then rain after midnight. Patchy fog. Lows in the lower 40s. East Winds around 5 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brookside Temperature Statistics

March Temperature

Wilmington, New Castle County Airport (6.2 miles)

  • Lowest 2 March, 2026

    25 °F

  • Average March

    35.2 °F

  • Highest 1 March, 2026

    48.9 °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

    57.2 °F

  • Average High 2021–2026

    66.5 °F
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