Northwest Wilmington Weather Forecast

    • 40
    • 59

    Decreasing Clouds

    • 31
    • 53

    Mostly Sunny

    • 33
    • 53

    Mostly Sunny

    • 42
    • 59

    Partly Sunny

    • 50
    • 68

    Partly Sunny

    • 49
    • 72

    Mostly Sunny

Today 6 Apr New Castle

Sunny, cooler with Highs in the upper 50s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 6 Apr New Castle

Partly cloudy. Lows around 40. West Winds 5 to 10 Mph.

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Northwest Wilmington Temperature Statistics

April Temperature

Wilmington, New Castle County Airport (6.8 miles)

  • Lowest 2 April, 2026

    44.7 °F

  • Average April

    62.4 °F

  • Highest 1 April, 2026

    85.6 °F

Climate (2021–Present)

Wilmington, New Castle County Airport (6.8 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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