Delaware Park Weather Forecast

    • 31
    • 53

    Mostly Sunny

    • 38
    • 57

    Partly Sunny

    • 50
    • 69

    Partly Sunny

    • 43
    • 66

    Mostly Sunny

    • 51
    • 66

    Partly Sunny

    • 62
    • 79

    Mostly Cloudy

Today 8 Apr New Castle

Sunny. Highs in the lower 50s. Northeast Winds 5 to 10 Mph, becoming east in the afternoon.

Tonight 8 Apr New Castle

Mostly clear. Areas of frost after midnight. Cold with Lows in the lower 30s. Southeast Winds 5 to 10 Mph.

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Delaware Park Temperature Statistics

April Temperature

Wilmington, New Castle County Airport (3.1 miles)

  • Lowest 2 April, 2026

    44.7 °F

  • Average April

    61 °F

  • Highest 1 April, 2026

    85.6 °F

Climate (2021–Present)

Wilmington, New Castle County Airport (3.1 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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