S
M
T
W
T
F
S
28
67°
55°
29
67°
54°
30
69°
50°
1
71°
53°
2
72°
51°
3
73°
52°
4
76°
54°
5
79°
55°
6
82°
55°
7
85°
57°
8
79°
55°
9
73°
54°
10
79°
53°
11
78°
54°
12
81°
55°
13
83°
58°
14
83°
59°
15
82°
55°
16
80°
52°
17
80°
54°
18
81°
56°
19
81°
56°
20
83°
56°
21
84°
58°
22
78°
55°
23
77°
53°
24
82°
54°
25
81°
55°
26
84°
57°
27
84°
57°
28
85°
58°
29
85°
59°
30
84°
57°
31
77°
54°
1
76°
52°
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 67° to 85°, with overnight lows between 50° and 59°. The average high for July is 79° with an average low of 55°. 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.