S
M
T
W
T
F
S
28
76°
51°
29
74°
55°
30
78°
61°
1
79°
63°
2
77°
62°
3
83°
59°
4
83°
55°
5
78°
52°
6
75°
57°
7
78°
63°
8
82°
60°
9
83°
64°
10
85°
64°
11
85°
63°
12
84°
55°
13
79°
62°
14
81°
62°
15
84°
63°
16
84°
64°
17
83°
63°
18
85°
63°
19
84°
64°
20
85°
63°
21
84°
64°
22
84°
63°
23
86°
61°
24
83°
54°
25
84°
57°
26
84°
63°
27
82°
63°
28
85°
62°
29
85°
63°
30
86°
60°
31
84°
56°
1
81°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Chicog
Chicog's July 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 51° and 64°. The average high for July is 82° with an average low of 60°. 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 Chicog. See also: August | September | October.