S
M
T
W
T
F
S
28
105°
79°
29
103°
76°
30
102°
76°
1
103°
71°
2
105°
70°
3
103°
69°
4
101°
76°
5
106°
80°
6
109°
78°
7
109°
80°
8
107°
79°
9
108°
82°
10
105°
80°
11
102°
80°
12
101°
76°
13
95°
75°
14
98°
78°
15
101°
77°
16
98°
76°
17
100°
74°
18
98°
77°
19
99°
75°
20
99°
76°
21
93°
77°
22
101°
80°
23
102°
80°
24
92°
73°
25
93°
74°
26
94°
75°
27
93°
74°
28
94°
75°
29
97°
76°
30
98°
77°
31
97°
79°
1
95°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Tucson
Tucson's July 2026 forecast shows daily high temperatures ranging from 92° to 108°, with overnight lows between 73° and 82°. The average high for July is 98° with an average low of 77°. 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 Tucson. See also: August | September | October.