Great Marsh Preserve Weather Forecast

    • 46
    • 69

    Mostly Sunny

    • 48
    • 66

    Chance Rain Showers

    • 45
    • 60

    Rain Showers Likely

    • 44
    • 64

    Mostly Sunny

    • 56
    • 71

    Partly Sunny

    • 59
    • 75

    Partly Sunny

    • 57
    • 72

    Rain Showers Likely

Today 30 Apr Inland Sussex

Partly sunny. Highs in the upper 60s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 30 Apr Inland Sussex

Mostly clear. Lows in the mid 40s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Great Marsh Preserve Temperature Statistics

April Temperature

Georgetown - Delaware Coastal Airport (11.8 miles)

  • Lowest 9 April, 2026

    30.7 °F

  • Average April

    60.9 °F

  • Highest 15 April, 2026

    90.6 °F

Climate (2021–Present)

Georgetown - Delaware Coastal Airport (11.8 miles)

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  • Average Low 2021–2026

    49 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    68.3 °F
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