South Beach (Jekyll Island) Weather Forecast
- 78
- 89
Chance Thunderstorms
- 79
- 91
Chance Thunderstorms
- 79
- 92
Chance Thunderstorms
- 79
- 92
Slight Chance Thunderstorms
- 79
- 92
Chance Thunderstorms
- 79
- 91
Slight Chance Thunderstorms
Today 10 Aug Coastal Glynn
Mostly sunny with a chance of Showers and Thunderstorms. Highs in the lower 90s. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values up to 110.
Tonight 10 Aug Coastal Glynn
Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the mid 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent.
South Beach (Jekyll Island) Temperature Statistics
August Temperature
Brunswick, Malcolm McKinnon Airport (9.3 miles)
Lowest 1 August, 2026
77 °FAverage August
82.5 °FHighest 2 August, 2026
93.2 °F
Climate (2021–2026)
Brunswick, Malcolm McKinnon Airport (9.3 miles)
Average Low 2021–2026
63 °FAverage 2021–2026
70.3 °FAverage High 2021–2026
78.1 °F