Saint Simons Sound Weather Forecast
- 80
- 95
Slight Chance Thunderstorms
- 78
- 94
Chance Thunderstorms
- 78
- 90
Thunderstorms Likely
- 78
- 85
Thunderstorms
- 78
- 86
Thunderstorms Likely
- 78
- 88
Chance Thunderstorms
Today 20 Jul Coastal Glynn
Sunny. Highs in the upper 90s. West Winds 5 to 10 Mph. Heat index Values up to 112.
Tonight 20 Jul Coastal Glynn
Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the upper 70s. South Winds 5 to 10 Mph, becoming southwest after midnight. Chance of rain 20 percent. Heat index Values up to 107 early in the evening.
Saint Simons Sound Temperature Statistics
July Temperature
Brunswick, Malcolm McKinnon Airport (1.9 miles)
Lowest 10 July, 2025
71.6 °FAverage July
82.2 °FHighest 13 July, 2025
95 °F
Climate (2020–Present)
Brunswick, Malcolm McKinnon Airport (1.9 miles)
Average Low 2020–2025
63.1 °FAverage 2020–2025
70.2 °FAverage High 2020–2025
77.9 °F