Delaware River - Bay View Beach Weather Forecast

    • 53
    • 72

    Rain Showers

    • 32
    • 59

    Rain Showers

    • 31
    • 46

    Mostly Sunny

    • 41
    • 54

    Partly Sunny

    • 50
    • 64

    Chance Rain

    • 50
    • 67

    Chance Rain

Today 26 Mar New Castle

Mostly sunny. Much warmer with Highs in the mid 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 26 Mar New Castle

Mostly cloudy. A slight chance of Showers in the Evening, then Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

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Delaware River - Bay View Beach Temperature Statistics

March Temperature

Wilmington, New Castle County Airport (12.4 miles)

  • Lowest 18 March, 2026

    24.7 °F

  • Average March

    47 °F

  • Highest 10 March, 2026

    83.6 °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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