Beach Plum Island Weather Forecast

    • 44
    • 74

    Chance Rain Showers

    • 44
    • 60

    Mostly Sunny

    • 35
    • 57

    Mostly Sunny

    • 39
    • 51

    Mostly Sunny

    • 47
    • 59

    Partly Sunny

    • 51
    • 68

    Partly Sunny

    • 52
    • 72

    Partly Sunny

Today 5 Apr Inland Sussex

Partly sunny with a slight chance of Showers this Morning, then Showers with a slight chance of Thunderstorms this afternoon. Locally heavy rainfall possible this afternoon. Highs in the mid 70s. Temperature falling into the mid 60s this afternoon. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain near 100 percent.

Tonight 5 Apr Inland Sussex

Mostly cloudy with a chance of Showers this Evening, then mostly clear after midnight. Much cooler with Lows in the lower 40s. Northwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Real-Time

Beach Plum Island Temperature Statistics

April Temperature

Georgetown - Delaware Coastal Airport (12.4 miles)

  • Lowest 2 April, 2026

    45.6 °F

  • Average April

    64.5 °F

  • Highest 1 April, 2026

    84.7 °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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