Beach Plum Island Weather Forecast

    • 42
    • 52

    Increasing Clouds

    • 42
    • 55

    Mostly Cloudy

    • 44
    • 54

    Mostly Cloudy

    • 54
    • 63

    Mostly Cloudy

    • 48
    • 65

    Rain Showers

    • 39
    • 56

    Slight Chance Rain Showers

Today 12 Mar Inland Sussex

Sunny, cooler with Highs in the mid 50s. Temperature falling into the lower 50s in the afternoon. Northeast Winds 10 to 15 Mph, becoming east in the afternoon.

Tonight 12 Mar Inland Sussex

Mostly clear and not as cool. Near steady temperature in the mid 40s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Beach Plum Island Temperature Statistics

March Temperature

Georgetown - Delaware Coastal Airport (12.4 miles)

  • Lowest 3 March, 2025

    17.9 °F

  • Average March

    43.6 °F

  • Highest 1 March, 2025

    67.6 °F

Climate (2020–Present)

Georgetown - Delaware Coastal Airport (12.4 miles)

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  • Average Low 2020–2025

    49.4 °F

  • Average 2020–2025

    58.7 °F

  • Average High 2020–2025

    68.4 °F
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