Beach Plum Island Weather Forecast

    • 43
    • 59

    Increasing Clouds

    • 38
    • 59

    Partly Sunny

    • 46
    • 57

    Mostly Sunny

    • 52
    • 69

    Chance Rain Showers

    • 53
    • 72

    Mostly Sunny

    • 54
    • 71

    Partly Sunny

    • 52
    • 67

    Chance Rain Showers

Today 19 Apr Inland Sussex

Mostly cloudy. Areas of fog this morning. A chance of Showers this Morning, then Showers likely this afternoon. Highs in the lower 60s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 70 percent.

Tonight 19 Apr Inland Sussex

Mostly clear. Cooler with Lows in the upper 30s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming southwest around 5 Mph after midnight.

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Beach Plum Island Temperature Statistics

April Temperature

Georgetown - Delaware Coastal Airport (12.4 miles)

  • Lowest 9 April, 2026

    30.7 °F

  • Average April

    61.7 °F

  • Highest 15 April, 2026

    90.6 °F

Climate (2021–Present)

Georgetown - Delaware Coastal Airport (12.4 miles)

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  • Average Low 2021–2026

    49 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    68.3 °F
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