St. Simons Sound Bar Weather Forecast
- 62
- 72
Chance Rain Showers
- 63
- 70
Slight Chance Thunderstorms
- 62
- 70
Partly Sunny
- 63
- 71
Mostly Cloudy
- 57
- 68
Rain Showers Likely
- 59
- 64
Mostly Sunny
- 63
- 67
Slight Chance Thunderstorms
Today 8 Mar Coastal Glynn
Partly sunny. Patchy fog late this morning. Showers and Thunderstorms likely this afternoon. Highs in the mid 80s. South Winds 10 to 15 Mph. Chance of rain 70 percent.
Tonight 8 Mar Coastal Glynn
Mostly cloudy. A chance of Showers and Thunderstorms this Evening, then a slight chance of Showers after midnight. Lows in the lower 60s. South Winds 5 to 10 Mph, becoming southwest after midnight. Chance of rain 50 percent.
St. Simons Sound Bar Temperature Statistics
March Temperature
Brunswick, Malcolm McKinnon Airport (5.6 miles)
Lowest 1 March, 2026
48.2 °FAverage March
61 °FHighest 5 March, 2026
75.2 °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