S
M
T
W
T
F
S
28
72°
52°
29
75°
53°
30
77°
53°
1
78°
54°
2
81°
53°
3
81°
55°
4
78°
54°
5
72°
52°
6
83°
58°
7
79°
57°
8
73°
55°
9
73°
54°
10
74°
52°
11
77°
53°
12
83°
59°
13
79°
54°
14
79°
55°
15
75°
51°
16
76°
53°
17
78°
53°
18
84°
56°
19
83°
56°
20
83°
54°
21
84°
56°
22
84°
58°
23
83°
58°
24
83°
57°
25
84°
59°
26
85°
60°
27
82°
58°
28
78°
56°
29
76°
55°
30
76°
55°
31
78°
56°
1
83°
57°
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 72° to 85°, with overnight lows between 51° and 60°. 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.