S
M
T
W
T
F
S
28
87°
64°
29
89°
61°
30
89°
63°
1
89°
59°
2
92°
64°
3
95°
67°
4
99°
66°
5
99°
75°
6
100°
70°
7
102°
72°
8
104°
80°
9
105°
77°
10
103°
79°
11
105°
80°
12
103°
81°
13
98°
76°
14
101°
78°
15
99°
75°
16
98°
74°
17
96°
74°
18
94°
72°
19
95°
74°
20
98°
74°
21
98°
73°
22
99°
75°
23
100°
76°
24
90°
69°
25
91°
70°
26
93°
70°
27
94°
72°
28
93°
72°
29
96°
76°
30
99°
76°
31
99°
75°
1
98°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Grand Canyon West
Grand Canyon West's July 2026 forecast shows daily high temperatures ranging from 90° to 105°, with overnight lows between 69° and 81°. The average high for July is 98° with an average low of 75°. 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 Grand Canyon West. See also: August | September | October.