Beach Plum Island Weather Forecast

    • 37
    • 53

    Rain Likely

    • 33
    • 47

    Rain

    • 30
    • 42

    Rain/Snow

    • 26
    • 39

    Chance Snow

    • 26
    • 37

    Partly Sunny

    • 37
    • 45

    Chance Rain

Today 20 Feb Inland Sussex

Rain, mainly this morning. Not as cool with Highs in the upper 50s. Southeast Winds 5 to 10 Mph, becoming southwest this afternoon. Chance of rain near 100 percent.

Tonight 20 Feb Inland Sussex

Partly cloudy. Lows in the upper 30s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Beach Plum Island Temperature Statistics

February Temperature

Georgetown - Delaware Coastal Airport (12.4 miles)

  • Lowest 8 February, 2026

    10.7 °F

  • Average February

    31.1 °F

  • Highest 18 February, 2026

    57 °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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