Christina River - Copper Island Weather Forecast

    • 65
    • 90

    Slight Chance Thunderstorms

    • 64
    • 86

    Mostly Sunny

    • 67
    • 88

    Mostly Sunny

    • 72
    • 89

    Partly Sunny

    • 73
    • 89

    Chance Thunderstorms

    • 72
    • 89

    Rain Showers Likely

    • 71
    • 89

    Chance Rain Showers

Today 3 Jul New Castle

Sunny. A slight chance of Showers and Thunderstorms this afternoon. Hot with Highs in the upper 80s. West Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 3 Jul New Castle

Partly cloudy late this Evening, then becoming mostly clear. Isolated Showers and Thunderstorms late this evening. Some Thunderstorms may produce gusty Winds and heavy rainfall late this evening. Lows in the mid 60s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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Christina River - Copper Island Temperature Statistics

July Temperature

Wilmington, New Castle County Airport (3.1 miles)

  • Lowest 1 July, 2025

    73 °F

  • Average July

    79.4 °F

  • Highest 1 July, 2025

    91.9 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (3.1 miles)

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  • Average Low 2020–2025

    48.2 °F

  • Average 2020–2025

    57.3 °F

  • Average High 2020–2025

    66.5 °F
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