Delaware Park Weather Forecast

    • 51
    • 69

    Chance Rain Showers

    • 51
    • 75

    Partly Sunny

    • 46
    • 66

    Rain Showers Likely

    • 44
    • 52

    Rain Showers Likely

    • 44
    • 59

    Chance Rain Showers

    • 48
    • 65

    Partly Sunny

Today 22 Apr New Castle

Mostly cloudy with a chance of Showers in the Morning, then partly sunny with a slight chance of Showers in the afternoon. Warmer with Highs in the upper 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming west in the afternoon. Chance of rain 40 percent.

Tonight 22 Apr New Castle

Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 50s. North Winds around 5 Mph.

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Delaware Park Temperature Statistics

April Temperature

Wilmington, New Castle County Airport (3.1 miles)

  • Lowest 8 April, 2026

    30.7 °F

  • Average April

    60.1 °F

  • Highest 15 April, 2026

    90.6 °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

    57.3 °F

  • Average High 2021–2026

    66.6 °F
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