S
M
T
W
T
F
S
28
94°
75°
29
92°
72°
30
91°
72°
1
92°
68°
2
96°
62°
3
97°
70°
4
97°
72°
5
99°
78°
6
100°
74°
7
100°
75°
8
101°
74°
9
100°
69°
10
98°
71°
11
98°
70°
12
93°
69°
13
89°
64°
14
89°
69°
15
91°
68°
16
83°
66°
17
81°
66°
18
82°
67°
19
84°
63°
20
84°
65°
21
85°
64°
22
84°
63°
23
85°
63°
24
87°
65°
25
88°
66°
26
87°
65°
27
92°
60°
28
91°
64°
29
87°
61°
30
84°
60°
31
84°
59°
1
85°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sierra Vista
Sierra Vista's July 2026 forecast shows daily high temperatures ranging from 81° to 92°, with overnight lows between 59° and 69°. The average high for July is 86° with an average low of 64°. 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 Sierra Vista. See also: August | September | October.
