S
M
T
W
T
F
S
28
80°
70°
29
91°
69°
30
86°
64°
1
81°
64°
2
85°
66°
3
87°
66°
4
86°
61°
5
85°
62°
6
89°
67°
7
88°
67°
8
76°
63°
9
83°
61°
10
85°
64°
11
89°
65°
12
91°
67°
13
89°
64°
14
87°
62°
15
84°
63°
16
86°
64°
17
88°
63°
18
88°
64°
19
82°
58°
20
85°
62°
21
84°
62°
22
84°
63°
23
85°
62°
24
84°
62°
25
85°
61°
26
84°
60°
27
84°
63°
28
85°
63°
29
85°
62°
30
84°
63°
31
86°
64°
1
86°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Oak Park
Oak Park's July 2026 forecast shows daily high temperatures ranging from 76° to 91°, with overnight lows between 58° and 67°. The average high for July is 85° 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 July weather will actually feel in Oak Park. See also: August | September | October.