S
M
T
W
T
F
S
28
105°
79°
29
103°
76°
30
102°
76°
1
103°
71°
2
105°
70°
3
103°
74°
4
102°
76°
5
105°
76°
6
107°
77°
7
106°
78°
8
105°
75°
9
99°
72°
10
102°
73°
11
103°
72°
12
105°
75°
13
103°
74°
14
103°
74°
15
102°
75°
16
101°
71°
17
99°
69°
18
97°
72°
19
101°
72°
20
102°
74°
21
101°
74°
22
101°
73°
23
100°
74°
24
101°
75°
25
98°
74°
26
100°
75°
27
99°
73°
28
98°
74°
29
101°
74°
30
102°
75°
31
101°
75°
1
100°
74°
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 97° to 107°, with overnight lows between 69° and 78°. The average high for July is 102° with an average low of 74°. 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.