Fort Dupont State Park Weather Forecast

    • 63
    • 85

    Mostly Sunny

    • 68
    • 87

    Partly Sunny

    • 68
    • 89

    Mostly Cloudy

    • 65
    • 85

    Chance Rain Showers

Today 4 Jun New Castle

Sunny, hot with Highs in the upper 80s. West Winds 5 to 10 Mph.

Tonight 4 Jun New Castle

Mostly clear. Lows in the lower 60s. Southwest Winds around 5 Mph.

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  • Temperature Real-Time

Fort Dupont State Park Temperature Statistics

June Temperature

Wilmington, New Castle County Airport (7.5 miles)

  • Lowest 2 June, 2026

    48 °F

  • Average June

    65.7 °F

  • Highest 2 June, 2026

    80.1 °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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