Beach Plum Island Weather Forecast

    • 36
    • 43

    Rain

    • 40
    • 56

    Rain

    • 30
    • 44

    Partly Sunny

    • 39
    • 44

    Mostly Cloudy

    • 37
    • 57

    Mostly Cloudy

    • 31
    • 45

    Mostly Cloudy

Today 30 Jan Inland Sussex

Mostly sunny and cooler. Near steady temperature in the mid 40s. South Winds around 5 Mph.

Tonight 30 Jan Inland Sussex

Mostly cloudy. Rain likely after midnight. Lows in the mid 30s. Temperature rising into the mid 40s after midnight. South Winds 5 to 10 Mph. Chance of rain 70 percent.

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Beach Plum Island Temperature Statistics

January Temperature

Georgetown - Delaware Coastal Airport (12.4 miles)

  • Lowest 23 January, 2025

    6.9 °F

  • Average January

    29.5 °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

    49.5 °F

  • Average 2020–2025

    58.8 °F

  • Average High 2020–2025

    68.4 °F
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