S
M
T
W
T
F
S
26
85°
62°
27
89°
61°
28
78°
68°
29
80°
70°
30
83°
69°
31
88°
64°
1
82°
67°
2
75°
67°
3
78°
65°
4
81°
68°
5
79°
68°
6
81°
67°
7
83°
65°
8
82°
64°
9
83°
65°
10
82°
63°
11
81°
63°
12
79°
62°
13
78°
60°
14
76°
61°
15
76°
58°
16
75°
57°
17
83°
62°
18
81°
58°
19
81°
64°
20
80°
60°
21
78°
57°
22
78°
62°
23
82°
64°
24
83°
64°
25
82°
63°
26
80°
63°
27
76°
62°
28
77°
63°
29
78°
61°
30
79°
62°
31
80°
61°
1
79°
57°
2
72°
54°
3
71°
53°
4
72°
53°
5
72°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Atlas
Atlas's August 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 53° and 68°. The average high for August is 79° with an average low of 62°. 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 Atlas. See also: September | October | November.