Beach Plum Island Weather Forecast

    • 33
    • 46

    Chance Rain

    • 22
    • 39

    Rain/Snow

    • 10
    • 27

    Partly Sunny

    • 11
    • 22

    Chance Snow

    • 11
    • 21

    Partly Sunny

    • 22
    • 32

    Chance Rain/Snow

Today 18 Jan Inland Sussex

A slight chance of freezing rain in the morning. Mostly cloudy with a chance of rain. Highs in the mid 40s. South Winds 5 to 10 Mph. Chance of precipitation 50 percent.

Tonight 18 Jan Inland Sussex

Mostly cloudy. Cold with Lows in the lower 30s. Southwest Winds around 5 Mph, becoming west after midnight.

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Beach Plum Island Temperature Statistics

January Temperature

Georgetown - Delaware Coastal Airport (12.4 miles)

  • Lowest 13 January, 2025

    18 °F

  • Average January

    30.4 °F

  • Highest 1 January, 2025

    51.7 °F

Climate (2020–Present)

Georgetown - Delaware Coastal Airport (12.4 miles)

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  • Average Low 2020–2025

    49.6 °F

  • Average 2020–2025

    58.9 °F

  • Average High 2020–2025

    68.5 °F
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