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
108°
79°
7
109°
81°
8
107°
80°
9
107°
81°
10
105°
78°
11
101°
77°
12
98°
76°
13
99°
78°
14
96°
79°
15
98°
79°
16
101°
74°
17
102°
78°
18
103°
77°
19
88°
76°
20
96°
74°
21
98°
77°
22
101°
80°
23
102°
80°
24
102°
79°
25
100°
77°
26
98°
80°
27
100°
80°
28
101°
79°
29
100°
77°
30
100°
79°
31
96°
78°
1
94°
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 88° to 109°, with overnight lows between 74° and 81°. The average high for July is 100° with an average low of 78°. 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.
