S
M
T
W
T
F
S
28
93°
76°
29
94°
77°
30
94°
77°
1
94°
78°
2
94°
77°
3
93°
77°
4
95°
76°
5
94°
77°
6
95°
77°
7
95°
78°
8
94°
77°
9
95°
77°
10
95°
76°
11
93°
76°
12
94°
77°
13
94°
77°
14
93°
76°
15
94°
77°
16
90°
77°
17
93°
76°
18
95°
77°
19
95°
77°
20
94°
76°
21
95°
77°
22
95°
77°
23
93°
76°
24
91°
77°
25
94°
77°
26
95°
76°
27
94°
74°
28
94°
73°
29
93°
73°
30
95°
75°
31
93°
73°
1
94°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Oak Forest
Oak Forest's July 2026 forecast shows daily high temperatures ranging from 90° to 95°, with overnight lows between 72° and 78°. The average high for July is 94° with an average low of 76°. 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 Forest. See also: August | September | October.
