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
109°
84°
9
108°
80°
10
105°
80°
11
102°
77°
12
104°
76°
13
99°
78°
14
98°
78°
15
99°
76°
16
100°
74°
17
93°
72°
18
95°
75°
19
96°
73°
20
96°
76°
21
100°
78°
22
91°
77°
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 91° to 108°, with overnight lows between 72° and 80°. The average high for July is 98° with an average low of 76°. 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.