Fort Dupont State Park Weather Forecast

    • 34
    • 53

    Becoming Sunny

    • 47
    • 56

    Mostly Sunny

    • 50
    • 67

    Chance Rain Showers

    • 52
    • 72

    Mostly Sunny

    • 53
    • 72

    Mostly Cloudy

    • 49
    • 60

    Chance Rain Showers

Today 20 Apr New Castle

Partly sunny with a 20 percent chance of Showers. Highs in the lower 50s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 20 Apr New Castle

Mostly clear. Cold with Lows in the lower 30s. North Winds 5 to 10 Mph.

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Fort Dupont State Park Temperature Statistics

April Temperature

Wilmington, New Castle County Airport (7.5 miles)

  • Lowest 8 April, 2026

    30.7 °F

  • Average April

    60.5 °F

  • Highest 15 April, 2026

    90.6 °F

Climate (2021–Present)

Wilmington, New Castle County Airport (7.5 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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