Beach Plum Island Weather Forecast

    • 57
    • 77

    Mostly Sunny

    • 58
    • 70

    Partly Sunny

    • 62
    • 71

    Mostly Cloudy

    • 65
    • 68

    Rain Showers

    • 62
    • 72

    Partly Sunny

    • 52
    • 70

    Partly Sunny

Today 8 Oct Inland Sussex

Sunny, warmer with Highs in the upper 70s. Southwest Winds 5 to 10 Mph, becoming west with Gusts up to 20 Mph in the afternoon.

Tonight 8 Oct Inland Sussex

Mostly clear. Lows in the mid 50s. Northwest Winds around 5 Mph.

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Beach Plum Island Temperature Statistics

October Temperature

Georgetown - Delaware Coastal Airport (12.4 miles)

  • Lowest 5 October, 2026

    55 °F

  • Average October

    68.3 °F

  • Highest 2 October, 2026

    86.6 °F

Climate (2021–2026)

Georgetown - Delaware Coastal Airport (12.4 miles)

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  • Average Low 2021–2026

    48.9 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    68.3 °F
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