Delaware River - Bay View Beach Weather Forecast

    • 30
    • 51

    Rain

    • 41
    • 50

    Partly Sunny

    • 37
    • 53

    Partly Sunny

    • 49
    • 55

    Rain

    • 30
    • 65

    Rain

    • 24
    • 39

    Partly Sunny

Today 12 Mar New Castle

Rain in the Morning, then rain likely with a chance of snow in the afternoon. Much cooler with Highs in the lower 50s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of precipitation 80 percent.

Tonight 12 Mar New Castle

Partly cloudy in the Evening, then becoming mostly clear. Colder with Lows around 30. West Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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Delaware River - Bay View Beach Temperature Statistics

March Temperature

Wilmington, New Castle County Airport (12.4 miles)

  • Lowest 2 March, 2026

    25.6 °F

  • Average March

    44.4 °F

  • Highest 9 March, 2026

    73.9 °F

Climate (2021–Present)

Wilmington, New Castle County Airport (12.4 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    57.2 °F

  • Average High 2021–2026

    66.5 °F
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