Great Marsh Preserve Weather Forecast

    • 59
    • 77

    Mostly Sunny

    • 62
    • 79

    Partly Sunny

    • 63
    • 77

    Mostly Cloudy

    • 63
    • 75

    Chance Rain Showers

    • 63
    • 75

    Chance Rain Showers

    • 63
    • 78

    Chance Rain Showers

    • 64
    • 81

    Partly Sunny

Today 13 Sep Inland Sussex

Sunny. Highs in the upper 70s. Northeast Winds around 5 Mph, becoming east around 5 Mph this afternoon.

Tonight 13 Sep Inland Sussex

Mostly clear. Patchy fog after midnight. Lows in the upper 50s. Southeast Winds around 5 Mph, becoming southwest after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Great Marsh Preserve Temperature Statistics

September Temperature

Georgetown - Delaware Coastal Airport (11.8 miles)

  • Lowest 9 September, 2025

    52 °F

  • Average September

    68.4 °F

  • Highest 6 September, 2025

    91.9 °F

Climate (2020–Present)

Georgetown - Delaware Coastal Airport (11.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    49.3 °F

  • Average 2020–2025

    58.8 °F

  • Average High 2020–2025

    68.5 °F
Get WillyWeather+ to remove ads