S
M
T
W
T
F
S
28
91°
56°
29
90°
54°
30
90°
54°
1
88°
53°
2
88°
58°
3
90°
55°
4
87°
57°
5
94°
63°
6
94°
65°
7
96°
64°
8
92°
60°
9
89°
59°
10
89°
55°
11
94°
60°
12
95°
64°
13
95°
63°
14
93°
63°
15
93°
61°
16
91°
64°
17
89°
65°
18
90°
67°
19
92°
65°
20
89°
61°
21
86°
63°
22
85°
61°
23
84°
60°
24
83°
61°
25
84°
63°
26
97°
67°
27
88°
61°
28
82°
60°
29
88°
61°
30
87°
63°
31
82°
59°
1
85°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Centennial
Centennial's July 2026 forecast shows daily high temperatures ranging from 82° to 97°, with overnight lows between 59° and 67°. The average high for July is 88° 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 July weather will actually feel in Centennial. See also: August | September | October.