St. Simons Sound Bar Weather Forecast
- 61
- 65
Dense Fog
- 61
- 66
Dense Fog
- 61
- 68
Chance Rain Showers
- 62
- 69
Mostly Cloudy
- 62
- 70
Partly Sunny
- 64
- 70
Mostly Cloudy
- 60
- 69
Chance Rain Showers
Today 6 Mar Coastal Glynn
Partly sunny. Highs in the upper 70s. Southeast Winds 5 to 10 Mph.
Tonight 6 Mar Coastal Glynn
Mostly cloudy. Patchy fog this Evening, then Areas of fog after midnight. Lows around 60. Southeast Winds around 5 Mph.
St. Simons Sound Bar Temperature Statistics
March Temperature
Brunswick, Malcolm McKinnon Airport (5.6 miles)
Lowest 1 March, 2026
48.2 °FAverage March
57.6 °FHighest 4 March, 2026
71.6 °F
Climate (2021–Present)
Brunswick, Malcolm McKinnon Airport (5.6 miles)
Average Low 2021–2026
62.9 °FAverage 2021–2026
70.2 °FAverage High 2021–2026
78 °F