Atlanta, Georgia weather in August

Averages from 2021–2025 (155 days of record).

Average high: 86°F
Average low: 70°F
Rainy days: ~17 per month
Total precipitation: 5.7 in
Warmest recorded: 97°F
Coldest recorded: 59°F

Expect August days in Atlanta, Georgia to top out around 86°F and cool to about 70°F overnight, with roughly 17 days of measurable rain across the month. In recent years August has ranged from 59°F to 97°F.

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Current Atlanta, Georgia forecast → · Historical data by Open-Meteo (ERA5).