S
M
T
W
T
F
S
28
74°
48°
29
75°
39°
30
75°
37°
1
74°
34°
2
78°
37°
3
81°
41°
4
85°
46°
5
85°
57°
6
87°
54°
7
89°
51°
8
90°
53°
9
90°
54°
10
91°
58°
11
91°
58°
12
88°
57°
13
84°
53°
14
80°
55°
15
79°
58°
16
79°
57°
17
79°
56°
18
76°
55°
19
79°
55°
20
81°
57°
21
82°
59°
22
83°
59°
23
82°
52°
24
76°
53°
25
77°
55°
26
79°
56°
27
77°
56°
28
79°
55°
29
83°
57°
30
83°
56°
31
82°
56°
1
83°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Flagstaff
Flagstaff's July 2026 forecast shows daily high temperatures ranging from 76° to 91°, with overnight lows between 52° and 59°. The average high for July is 81° with an average low of 56°. 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 Flagstaff. See also: August | September | October.
