Christina River - Copper Island Weather Forecast

    • 64
    • 86

    Slight Chance Thunderstorms

    • 62
    • 81

    Mostly Sunny

    • 63
    • 84

    Partly Sunny

    • 64
    • 84

    Slight Chance Rain Showers

    • 68
    • 86

    Chance Rain Showers

    • 69
    • 88

    Chance Thunderstorms

Today 22 Jul New Castle

Mostly cloudy this Morning, then becoming partly sunny. A slight chance of Showers. A slight chance of Thunderstorms this afternoon. Hot with Highs in the mid 80s. West Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 22 Jul New Castle

Partly cloudy. Lows in the mid 60s. North Winds 5 to 10 Mph.

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Christina River - Copper Island Temperature Statistics

July Temperature

Wilmington, New Castle County Airport (3.1 miles)

  • Lowest 13 July, 2026

    63.6 °F

  • Average July

    81.2 °F

  • Highest 2 July, 2026

    103.6 °F

Climate (2021–2026)

Wilmington, New Castle County Airport (3.1 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    66.7 °F
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