Winyah Bay - Marsh Islands Weather Forecast

    • 59
    • 68

    Increasing Clouds

    • 63
    • 70

    Rain Showers Likely

    • 37
    • 72

    Rain Showers

    • 37
    • 49

    Partly Sunny

    • 41
    • 51

    Partly Sunny

    • 47
    • 61

    Partly Sunny

Today 14 Mar Coastal Georgetown

Sunny. Highs in the lower 70s. Northwest Winds around 5 Mph, becoming east in the afternoon.

Tonight 14 Mar Coastal Georgetown

Mostly clear. Near steady temperature in the lower 50s. West Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Winyah Bay - Marsh Islands Temperature Statistics

March Temperature

Georgetown County Airport (5.6 miles)

  • Lowest 1 March, 2026

    41 °F

  • Average March

    63.2 °F

  • Highest 11 March, 2026

    87.8 °F

Climate (2021–Present)

Georgetown County Airport (5.6 miles)

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

  • Average Low 2021–2026

    54.5 °F

  • Average 2021–2026

    63.9 °F

  • Average High 2021–2026

    74.2 °F
Get WillyWeather+ to remove ads