S
M
T
W
T
F
S
28
103°
77°
29
103°
75°
30
103°
80°
1
104°
80°
2
107°
84°
3
108°
85°
4
108°
88°
5
111°
87°
6
111°
88°
7
109°
87°
8
108°
83°
9
107°
87°
10
107°
87°
11
108°
86°
12
106°
85°
13
105°
87°
14
109°
87°
15
103°
85°
16
103°
87°
17
102°
82°
18
102°
81°
19
98°
82°
20
99°
82°
21
100°
81°
22
101°
82°
23
100°
81°
24
100°
81°
25
101°
82°
26
101°
83°
27
102°
84°
28
107°
86°
29
107°
83°
30
102°
84°
31
102°
85°
1
104°
87°
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 98° to 111°, with overnight lows between 75° and 88°. The average high for July is 104° with an average low of 84°. 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.