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
88°
65°
7
79°
68°
8
78°
61°
9
83°
59°
10
86°
64°
11
89°
69°
12
95°
68°
13
96°
68°
14
95°
66°
15
95°
66°
16
94°
69°
17
94°
66°
18
86°
62°
19
81°
61°
20
87°
59°
21
85°
61°
22
88°
60°
23
88°
62°
24
82°
58°
25
88°
65°
26
87°
64°
27
83°
59°
28
76°
55°
29
76°
60°
30
77°
61°
31
79°
62°
1
79°
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 96°, with overnight lows between 55° and 69°. The average high for July is 86° 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.