Saint Simons Sound Weather Forecast

    • 58
    • 78

    Becoming Sunny

    • 60
    • 79

    Sunny

    • 59
    • 80

    Partly Sunny

    • 59
    • 63

    Chance Rain Showers

    • 60
    • 68

    Slight Chance Rain Showers

    • 61
    • 74

    Mostly Sunny

    • 61
    • 80

    Mostly Sunny

Today 21 Mar Coastal Glynn

Sunny. Not as cool with Highs in the lower 80s. West Winds 5 to 10 Mph.

Tonight 21 Mar Coastal Glynn

Mostly clear. Lows in the upper 50s. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Simons Sound Temperature Statistics

March Temperature

Brunswick, Malcolm McKinnon Airport (1.9 miles)

  • Lowest 18 March, 2026

    37.4 °F

  • Average March

    63.6 °F

  • Highest 10 March, 2026

    82.4 °F

Climate (2021–Present)

Brunswick, Malcolm McKinnon Airport (1.9 miles)

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

  • Average Low 2021–2026

    62.9 °F

  • Average 2021–2026

    70.2 °F

  • Average High 2021–2026

    78 °F
Get WillyWeather+ to remove ads