S
M
T
W
T
F
S
28
84°
52°
29
82°
51°
30
82°
49°
1
81°
44°
2
80°
46°
3
84°
51°
4
85°
54°
5
84°
54°
6
85°
55°
7
87°
55°
8
86°
51°
9
88°
54°
10
Hist. Avg.
83°
51°
11
Hist. Avg.
82°
51°
12
Hist. Avg.
82°
51°
13
Hist. Avg.
82°
51°
14
Hist. Avg.
82°
52°
15
Hist. Avg.
82°
52°
16
Hist. Avg.
82°
52°
17
Hist. Avg.
82°
52°
18
Hist. Avg.
82°
52°
19
Hist. Avg.
82°
52°
20
Hist. Avg.
82°
52°
21
Hist. Avg.
82°
53°
22
Hist. Avg.
82°
53°
23
Hist. Avg.
82°
53°
24
Hist. Avg.
82°
53°
25
Hist. Avg.
81°
53°
26
Hist. Avg.
81°
53°
27
Hist. Avg.
81°
53°
28
Hist. Avg.
81°
53°
29
Hist. Avg.
81°
53°
30
Hist. Avg.
81°
53°
31
Hist. Avg.
81°
53°
1
Hist. Avg.
81°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Flagstaff
Flagstaff's July 2026 forecast shows daily high temperatures ranging from 80° to 88°, with overnight lows between 44° and 55°. The average high for July is 84° with an average low of 51°. 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.