Delaware River - Hamburg Cove Weather Forecast

    • 25
    • 33

    Becoming Sunny

    • 28
    • 44

    Partly Sunny

    • 45
    • 51

    Rain

    • 29
    • 56

    Partly Sunny

    • 36
    • 42

    Mostly Cloudy

    • 30
    • 48

    Mostly Cloudy

    • 31
    • 40

    Mostly Cloudy

Today 16 Dec New Castle

Sunny. Near steady temperature in the lower 30s. Southwest Winds around 5 Mph.

Tonight 16 Dec New Castle

Mostly clear and cold. Near steady temperature in the mid 20s. South Winds around 5 Mph.

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Delaware River - Hamburg Cove Temperature Statistics

December Temperature

Wilmington, New Castle County Airport (3.7 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 (3.7 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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