S
M
T
W
T
F
S
28
81°
68°
29
90°
67°
30
89°
70°
1
92°
70°
2
95°
70°
3
94°
68°
4
92°
70°
5
88°
67°
6
89°
67°
7
86°
67°
8
89°
68°
9
89°
66°
10
88°
64°
11
84°
65°
12
78°
67°
13
73°
64°
14
76°
64°
15
86°
67°
16
88°
70°
17
88°
66°
18
88°
69°
19
89°
67°
20
88°
66°
21
83°
66°
22
87°
67°
23
84°
65°
24
83°
66°
25
84°
68°
26
82°
65°
27
86°
68°
28
85°
68°
29
86°
67°
30
82°
67°
31
83°
68°
1
86°
68°
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 73° to 89°, with overnight lows between 64° and 70°. The average high for July is 84° with an average low of 67°. 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.