Saint Simons Sound Weather Forecast
- 51
- 80
Sunny
- 58
- 74
Mostly Sunny
- 63
- 75
Mostly Sunny
- 65
- 74
Partly Sunny
- 66
- 74
Chance Rain Showers
- 63
- 72
Chance Rain Showers
Today 22 Oct Coastal Glynn
Sunny. Highs around 80. Northwest Winds around 5 Mph.
Tonight 22 Oct Coastal Glynn
Clear, cooler with Lows in the upper 40s. Northwest Winds around 5 Mph.
Saint Simons Sound Temperature Statistics
October Temperature
Brunswick, Malcolm McKinnon Airport (1.9 miles)
Lowest 20 October, 2025
59 °FAverage October
72.9 °FHighest 4 October, 2025
84.2 °F
Climate (2020–Present)
Brunswick, Malcolm McKinnon Airport (1.9 miles)
Average Low 2020–2025
63.1 °FAverage 2020–2025
70.3 °FAverage High 2020–2025
77.9 °F