Delaware River - Pea Patch Island Weather Forecast

    • 30
    • 41

    Mostly Cloudy

    • 22
    • 32

    Mostly Cloudy

    • 35
    • 37

    Mostly Cloudy

    • 40
    • 46

    Chance Rain

    • 36
    • 44

    Chance Rain/Snow

    • 27
    • 40

    Chance Rain/Snow

Today 7 Dec New Castle

Patchy freezing fog this morning. Partly sunny. Highs in the lower 40s. Northwest Winds around 5 Mph, becoming southwest around 5 Mph this afternoon.

Tonight 7 Dec New Castle

Partly cloudy. Cold with Lows in the mid 20s. West Winds around 5 Mph, becoming northwest with Gusts up to 20 Mph after midnight.

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  • Temperature Real-Time

Delaware River - Pea Patch Island Temperature Statistics

December Temperature

Wilmington, New Castle County Airport (5.6 miles)

  • Lowest 5 December, 2025

    24.1 °F

  • Average December

    34.8 °F

  • Highest 1 December, 2025

    45 °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

    66.6 °F
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