Beach Plum Island Weather Forecast

    • 34
    • 42

    Mostly Cloudy

    • 27
    • 43

    Partly Sunny

    • 24
    • 37

    Mostly Cloudy

    • 27
    • 39

    Mostly Sunny

    • 28
    • 44

    Partly Sunny

    • 36
    • 43

    Rain

Today 10 Feb Inland Sussex

Partly sunny. Not as cool with Highs in the mid 40s. South Winds 5 to 10 Mph.

Tonight 10 Feb Inland Sussex

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool with Lows in the mid 30s. South Winds 5 to 10 Mph, becoming west after midnight.

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Beach Plum Island Temperature Statistics

February Temperature

Georgetown - Delaware Coastal Airport (12.4 miles)

  • Lowest 7 February, 2026

    12 °F

  • Average February

    26.2 °F

  • Highest 3 February, 2026

    39.7 °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

    68.2 °F
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