Great Marsh Preserve Weather Forecast

    • 63
    • 70

    Rain Likely

    • 59
    • 70

    Rain Showers Likely

    • 64
    • 75

    Mostly Sunny

    • 61
    • 81

    Mostly Sunny

    • 57
    • 68

    Chance Rain Showers

    • 50
    • 73

    Chance Rain Showers

    • 41
    • 58

    Breezy

Today 11 Oct Inland Sussex

Sunny. Highs in the mid 50s.

Tonight 11 Oct Inland Sussex

Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly this evening. Lows in the lower 60s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming southwest after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Great Marsh Preserve Temperature Statistics

October Temperature

Georgetown - Delaware Coastal Airport (11.8 miles)

  • Lowest 7 October, 2026

    41.6 °F

  • Average October

    64.2 °F

  • Highest 2 October, 2026

    86.6 °F

Climate (2021–2026)

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

    68.3 °F
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