S
M
T
W
T
F
S
28
75°
54°
29
78°
54°
30
78°
55°
1
80°
53°
2
82°
55°
3
87°
55°
4
89°
59°
5
90°
60°
6
91°
62°
7
92°
61°
8
90°
60°
9
92°
59°
10
91°
60°
11
91°
63°
12
92°
63°
13
92°
62°
14
93°
64°
15
94°
64°
16
94°
63°
17
93°
64°
18
93°
64°
19
92°
63°
20
91°
64°
21
88°
63°
22
86°
61°
23
87°
58°
24
87°
58°
25
88°
60°
26
88°
62°
27
90°
62°
28
93°
64°
29
94°
65°
30
92°
64°
31
91°
63°
1
90°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Cajon
Cajon's July 2026 forecast shows daily high temperatures ranging from 75° to 94°, with overnight lows between 53° and 65°. The average high for July is 89° with an average low of 61°. 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 Cajon. See also: August | September | October.