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
105°
77°
6
108°
79°
7
108°
80°
8
107°
80°
9
107°
81°
10
103°
73°
11
101°
72°
12
103°
75°
13
101°
74°
14
103°
74°
15
99°
75°
16
105°
74°
17
104°
75°
18
100°
72°
19
101°
72°
20
97°
69°
21
99°
72°
22
102°
75°
23
103°
75°
24
103°
74°
25
101°
72°
26
99°
74°
27
101°
75°
28
101°
75°
29
100°
74°
30
100°
74°
31
97°
72°
1
96°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Oro Valley
Oro Valley's July 2026 forecast shows daily high temperatures ranging from 96° to 108°, with overnight lows between 69° and 81°. The average high for July is 102° with an average low of 75°. 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 Oro Valley. See also: August | September | October.