Delaware River - Christina River Entrance Weather Forecast

    • 37
    • 38

    Chance Rain

    • 29
    • 56

    Rain Showers

    • 28
    • 35

    Breezy

    • 27
    • 39

    Mostly Cloudy

    • 22
    • 33

    Partly Sunny

    • 24
    • 34

    Partly Sunny

    • 28
    • 38

    Slight Chance Freezing Rain

Today 28 Dec New Castle

Cloudy with a 20 percent chance of rain. Near steady temperature in the upper 30s. South Winds around 5 Mph.

Tonight 28 Dec New Castle

Cloudy. A chance of Rain, mainly in the evening. Not as cool with Lows in the upper 30s. Temperature rising into the mid 40s after midnight. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

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Delaware River - Christina River Entrance Temperature Statistics

December Temperature

Wilmington, New Castle County Airport (5.6 miles)

  • Lowest 16 December, 2025

    16 °F

  • Average December

    34.1 °F

  • Highest 19 December, 2025

    55.9 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (5.6 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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