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
113°
93°
10
111°
89°
11
108°
90°
12
109°
88°
13
110°
89°
14
110°
90°
15
110°
89°
16
105°
87°
17
102°
80°
18
104°
86°
19
105°
87°
20
103°
85°
21
108°
84°
22
107°
86°
23
107°
87°
24
106°
84°
25
100°
81°
26
100°
82°
27
109°
88°
28
108°
87°
29
104°
82°
30
100°
81°
31
100°
81°
1
101°
82°
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 100° to 110°, with overnight lows between 80° and 90°. The average high for July is 105° with an average low of 85°. 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.