Saint Simons Sound Weather Forecast

    • 75
    • 83

    Thunderstorms Likely

    • 75
    • 83

    Thunderstorms Likely

    • 75
    • 84

    Rain Showers Likely

    • 76
    • 84

    Rain Showers Likely

    • 75
    • 83

    Rain Showers Likely

    • 76
    • 83

    Rain Showers Likely

    • 75
    • 83

    Rain Showers Likely

Today 16 Sep Coastal Glynn

Showers likely and slight chance of Thunderstorms in the Morning, then Showers and Thunderstorms likely in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs in the lower 80s. East Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Simons Sound Temperature Statistics

September Temperature

Brunswick, Malcolm McKinnon Airport (1.9 miles)

  • Lowest 4 September, 2021

    69.1 °F
  • Average September

    79.8 °F
  • Highest 6 September, 2021

    89.1 °F

Climate (2010–Present)

Brunswick, Malcolm McKinnon Airport (1.9 miles)

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  • Average Low 2010–Present

    63.8 °F
  • Average 2010–Present

    70.3 °F
  • Average High 2010–Present

    77.7 °F
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