S
M
T
W
T
F
S
28
81°
60°
29
91°
75°
30
92°
76°
1
92°
77°
2
93°
70°
3
87°
70°
4
84°
68°
5
77°
65°
6
81°
64°
7
85°
60°
8
87°
64°
9
85°
70°
10
82°
65°
11
84°
63°
12
87°
62°
13
89°
68°
14
95°
71°
15
96°
73°
16
95°
70°
17
89°
73°
18
89°
67°
19
84°
64°
20
84°
67°
21
81°
62°
22
85°
63°
23
84°
65°
24
84°
65°
25
85°
64°
26
92°
65°
27
84°
67°
28
85°
64°
29
79°
61°
30
78°
60°
31
81°
65°
1
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in West Chicago
West Chicago's July 2026 forecast shows daily high temperatures ranging from 78° to 96°, with overnight lows between 60° and 73°. The average high for July is 86° with an average low of 66°. 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 West Chicago. See also: August | September | October.
