Delaware River - Bay View Beach Weather Forecast

    • 38
    • 55

    Decreasing Clouds

    • 51
    • 68

    Partly Sunny

    • 43
    • 66

    Mostly Sunny

    • 52
    • 64

    Mostly Cloudy

    • 62
    • 78

    Mostly Cloudy

    • 64
    • 84

    Partly Sunny

Today 9 Apr New Castle

Areas of frost late this morning. Mostly sunny. Highs in the mid 50s. Southeast Winds 5 to 10 Mph.

Tonight 9 Apr New Castle

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 30s. South Winds around 5 Mph.

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  • Temperature Real-Time

Delaware River - Bay View Beach Temperature Statistics

April Temperature

Wilmington, New Castle County Airport (12.4 miles)

  • Lowest 6 April, 2026

    39.7 °F

  • Average April

    58.8 °F

  • Highest 1 April, 2026

    85.6 °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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