Great Marsh Preserve Weather Forecast

    • 40
    • 51

    Rain Likely

    • 43
    • 60

    Chance Rain Showers

    • 44
    • 52

    Slight Chance Rain Showers

    • 52
    • 65

    Mostly Cloudy

    • 48
    • 65

    Chance Rain Showers

    • 47
    • 64

    Chance Rain Showers

Today 4 Mar Inland Sussex

Mostly cloudy with a 50 percent chance of rain. Not as cool with Highs in the upper 50s. West Winds around 5 Mph, becoming northeast in the afternoon.

Tonight 4 Mar Inland Sussex

Cloudy with a 50 percent chance of rain. Patchy fog. Not as cool. Near steady temperature in the upper 40s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Great Marsh Preserve Temperature Statistics

March Temperature

Georgetown - Delaware Coastal Airport (11.8 miles)

  • Lowest 1 March, 2026

    30 °F

  • Average March

    39.4 °F

  • Highest 1 March, 2026

    48.9 °F

Climate (2021–Present)

Georgetown - Delaware Coastal Airport (11.8 miles)

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  • Average Low 2021–2026

    48.9 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    68.2 °F
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