Christina River - Copper Island Weather Forecast

    • 22
    • 32

    Decreasing Clouds

    • 24
    • 45

    Partly Sunny

    • 45
    • 54

    Rain

    • 25
    • 50

    Partly Sunny

    • 33
    • 41

    Mostly Cloudy

    • 30
    • 48

    Mostly Cloudy

Today 16 Dec New Castle

Sunny, cold with Highs in the lower 30s. West Winds around 5 Mph.

Tonight 16 Dec New Castle

Partly cloudy in the Evening, then becoming mostly clear. Cold with Lows in the lower 20s. South Winds around 5 Mph.

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Christina River - Copper Island Temperature Statistics

December Temperature

Wilmington, New Castle County Airport (3.1 miles)

  • Lowest 9 December, 2025

    17.1 °F

  • Average December

    33.1 °F

  • Highest 1 December, 2025

    45 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (3.1 miles)

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  • Average Low 2020–2025

    48.1 °F

  • Average 2020–2025

    57.3 °F

  • Average High 2020–2025

    66.5 °F
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