Delaware River - Reedy Island Weather Forecast

    • 64
    • 78

    Increasing Clouds

    • 71
    • 82

    Rain Showers Likely

    • 72
    • 89

    Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

    • 68
    • 88

    Mostly Sunny

    • 68
    • 89

    Chance Rain Showers

Today 9 Jun New Castle

Mostly sunny. Highs in the lower 80s. South Winds 5 to 10 Mph.

Tonight 9 Jun New Castle

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool with Lows in the lower 60s. South Winds 5 to 10 Mph.

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Delaware River - Reedy Island Temperature Statistics

June Temperature

Wilmington, New Castle County Airport (11.2 miles)

  • Lowest 2 June, 2026

    47.6 °F

  • Average June

    72.2 °F

  • Highest 5 June, 2026

    92.6 °F

Climate (2021–Present)

Wilmington, New Castle County Airport (11.2 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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