S
M
T
W
T
F
S
28
93°
77°
29
94°
78°
30
95°
78°
1
94°
75°
2
94°
78°
3
92°
78°
4
92°
78°
5
90°
75°
6
89°
82°
7
90°
82°
8
89°
82°
9
92°
83°
10
90°
80°
11
91°
79°
12
91°
80°
13
92°
79°
14
91°
78°
15
90°
81°
16
91°
79°
17
90°
79°
18
91°
80°
19
92°
76°
20
90°
78°
21
91°
78°
22
88°
77°
23
86°
76°
24
85°
76°
25
88°
78°
26
88°
76°
27
89°
76°
28
88°
77°
29
89°
76°
30
88°
77°
31
89°
76°
1
90°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Cortez
Cortez's July 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 76° and 83°. The average high for July is 90° with an average low of 78°. 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 Cortez. See also: August | September | October.