Appoquinimink River Mouth Weather Forecast

    • 31
    • 34

    Chance Rain/Snow

    • 30
    • 42

    Partly Sunny

    • 30
    • 41

    Mostly Cloudy

    • 21
    • 34

    Partly Sunny

    • 33
    • 38

    Mostly Cloudy

    • 41
    • 47

    Chance Rain

Today 5 Dec New Castle

Cloudy with a 50 percent chance of snow. Little or no snow accumulation. Highs in the lower 30s. Northeast Winds around 5 Mph.

Tonight 5 Dec New Castle

Cloudy. A slight chance of freezing drizzle and snow in the evening. Cold. Near steady temperature in the upper 20s. North Winds around 5 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Appoquinimink River Mouth Temperature Statistics

December Temperature

Wilmington, New Castle County Airport (15.5 miles)

  • Lowest 2 December, 2025

    28.9 °F
  • Average December

    37 °F
  • Highest 1 December, 2025

    45 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (15.5 miles)

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  • Average Low 2020–2025

    48.1 °F
  • Average 2020–2025

    57.3 °F
  • Average High 2020–2025

    66.6 °F
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