South Dunes Picnic Area Weather Forecast
- 78
- 86
Rain Showers Likely
- 78
- 87
Chance Thunderstorms
- 79
- 87
Partly Sunny
- 79
- 85
Chance Thunderstorms
- 78
- 83
Chance Rain Showers
- 77
- 83
Chance Thunderstorms
Today 12 Sep Coastal Glynn
Mostly sunny. Showers likely with a chance of Thunderstorms this afternoon. Highs around 90. Southwest Winds around 5 Mph, becoming south this afternoon. Chance of rain 70 percent.
Tonight 12 Sep Coastal Glynn
Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the mid 70s. South Winds 5 to 10 Mph. Chance of rain 50 percent.
South Dunes Picnic Area Temperature Statistics
September Temperature
Brunswick, Malcolm McKinnon Airport (8.1 miles)
Lowest 1 September, 2026
77 °FAverage September
83 °FHighest 5 September, 2026
93.2 °F
Climate (2021–2026)
Brunswick, Malcolm McKinnon Airport (8.1 miles)
Average Low 2021–2026
63.1 °FAverage 2021–2026
70.3 °FAverage High 2021–2026
78.2 °F