S
M
T
W
T
F
S
31
68°
59°
1
70°
58°
2
72°
61°
3
76°
63°
4
75°
64°
5
76°
63°
6
75°
61°
7
73°
62°
8
79°
64°
9
74°
58°
10
77°
62°
11
76°
61°
12
71°
62°
13
76°
63°
14
71°
63°
15
72°
64°
16
73°
64°
17
77°
56°
18
70°
57°
19
71°
58°
20
72°
59°
21
76°
65°
22
74°
65°
23
74°
63°
24
78°
66°
25
77°
67°
26
82°
68°
27
81°
69°
28
83°
69°
29
83°
68°
30
82°
69°
1
81°
69°
2
81°
65°
3
75°
63°
4
76°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
Running-July Weather in Chicago
Chicago's Running-July 2026 forecast shows daily high temperatures ranging from 68° to 83°, with overnight lows between 56° and 69°. The average high for Running-July is 76° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how Running-July weather will actually feel in Chicago. See also: July | August | September.