Beach Plum Island Weather Forecast

    • 21
    • 23

    Snow

    • 28
    • 39

    Wintry Mix

    • 13
    • 32

    Chance Rain/Snow

    • 15
    • 26

    Mostly Sunny

    • 15
    • 28

    Mostly Cloudy

    • 11
    • 27

    Slight Chance Snow

Today 24 Jan Inland Sussex

Partly sunny. Much Colder with Highs in the lower 20s. North Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 2 below.

Tonight 24 Jan Inland Sussex

A chance of snow in the Evening, then snow after midnight. Snow accumulation of 1 to 3 Inches. Cold. Near steady temperature in the lower 20s. Northeast Winds 5 to 10 Mph. Chance of snow near 100 percent.

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Beach Plum Island Temperature Statistics

January Temperature

Georgetown - Delaware Coastal Airport (12.4 miles)

  • Lowest 21 January, 2026

    10.9 °F

  • Average January

    36.9 °F

  • Highest 10 January, 2026

    66 °F

Climate (2021–Present)

Georgetown - Delaware Coastal Airport (12.4 miles)

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  • Average Low 2021–2026

    49.1 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    68.3 °F
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