S
M
T
W
T
F
S
26
91°
69°
27
88°
70°
28
89°
71°
29
89°
69°
30
86°
68°
31
88°
67°
1
87°
68°
2
87°
68°
3
91°
69°
4
92°
73°
5
92°
72°
6
88°
72°
7
87°
71°
8
87°
70°
9
90°
72°
10
91°
72°
11
90°
71°
12
91°
71°
13
90°
69°
14
87°
67°
15
89°
71°
16
90°
71°
17
91°
71°
18
Hist. Avg.
89°
71°
19
Hist. Avg.
89°
71°
20
Hist. Avg.
89°
71°
21
Hist. Avg.
89°
71°
22
Hist. Avg.
88°
71°
23
Hist. Avg.
88°
71°
24
Hist. Avg.
88°
71°
25
Hist. Avg.
88°
71°
26
Hist. Avg.
88°
70°
27
Hist. Avg.
88°
70°
28
Hist. Avg.
88°
70°
29
Hist. Avg.
88°
70°
30
Hist. Avg.
87°
70°
31
Hist. Avg.
87°
70°
1
Hist. Avg.
87°
70°
2
Hist. Avg.
87°
69°
3
Hist. Avg.
87°
69°
4
Hist. Avg.
87°
69°
5
Hist. Avg.
86°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Atlanta
Atlanta's August 2026 forecast shows daily high temperatures ranging from 86° to 92°, with overnight lows between 67° and 73°. The average high for August is 89° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Atlanta. See also: September | October | November.