Christina River - Copper Island Weather Forecast

    • 74
    • 86

    Rain Showers

    • 75
    • 93

    Mostly Sunny

    • 77
    • 95

    Mostly Sunny

    • 75
    • 95

    Chance Thunderstorms

    • 67
    • 87

    Chance Thunderstorms

    • 63
    • 82

    Mostly Sunny

Today 27 Jul New Castle

Mostly cloudy. A chance of Showers and Thunderstorms in the Morning, then Showers with Thunderstorms likely in the afternoon. Hot with Highs in the mid 80s. South Winds around 5 Mph. Chance of rain 90 percent.

Tonight 27 Jul New Castle

Mostly cloudy with Showers likely with a chance of Thunderstorms in the Evening, then partly cloudy with a chance of Showers after midnight. Humid with Lows in the mid 70s. West Winds around 5 Mph. Chance of rain 60 percent.

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Christina River - Copper Island Temperature Statistics

July Temperature

Wilmington, New Castle County Airport (3.1 miles)

  • Lowest 5 July, 2025

    61.6 °F
  • Average July

    79.9 °F
  • Highest 8 July, 2025

    94.6 °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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