S
M
T
W
T
F
S
28
104°
82°
29
103°
79°
30
102°
77°
1
102°
75°
2
103°
77°
3
107°
77°
4
101°
86°
5
110°
88°
6
113°
87°
7
113°
90°
8
113°
92°
9
112°
91°
10
112°
90°
11
110°
91°
12
111°
88°
13
110°
89°
14
110°
90°
15
110°
89°
16
107°
83°
17
103°
85°
18
104°
86°
19
103°
87°
20
104°
86°
21
108°
87°
22
106°
84°
23
110°
88°
24
99°
81°
25
100°
81°
26
100°
82°
27
101°
81°
28
102°
83°
29
106°
86°
30
107°
86°
31
106°
88°
1
103°
88°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Phoenix
Phoenix's July 2026 forecast shows daily high temperatures ranging from 99° to 112°, with overnight lows between 81° and 91°. The average high for July is 106° with an average low of 86°. 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 Phoenix. See also: August | September | October.