St. Simons Sound Bar Weather Forecast
- 66
- 72
Increasing Clouds
- 65
- 73
Mostly Cloudy
- 66
- 73
Mostly Sunny
- 67
- 75
Partly Sunny
- 68
- 76
Partly Sunny
- 69
- 78
Chance Rain Showers
Today 21 Apr Coastal Glynn
Sunny. Highs in the upper 70s. Northwest Winds around 5 Mph, increasing to northeast 10 to 15 Mph in the afternoon.
Tonight 21 Apr Coastal Glynn
Clear. Lows in the lower 50s. Southwest Winds around 5 Mph.
St. Simons Sound Bar Temperature Statistics
April Temperature
Brunswick, Malcolm McKinnon Airport (5.6 miles)
Lowest 11 April, 2026
57.2 °FAverage April
69.6 °FHighest 17 April, 2026
86 °F
Climate (2021–Present)
Brunswick, Malcolm McKinnon Airport (5.6 miles)
Average Low 2021–2026
63 °FAverage 2021–2026
70.2 °FAverage High 2021–2026
78 °F