S
M
T
W
T
F
S
31
74°
57°
1
71°
56°
2
75°
54°
3
82°
53°
4
87°
61°
5
81°
71°
6
87°
71°
7
83°
67°
8
83°
66°
9
88°
71°
10
91°
68°
11
82°
67°
12
82°
61°
13
83°
64°
14
71°
58°
15
76°
52°
16
77°
61°
17
71°
56°
18
73°
62°
19
77°
58°
20
77°
61°
21
72°
58°
22
73°
58°
23
74°
56°
24
77°
63°
25
77°
62°
26
76°
61°
27
81°
66°
28
84°
71°
29
91°
73°
30
92°
73°
1
88°
71°
2
87°
69°
3
85°
67°
4
84°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Oak Forest
Oak Forest's June 2026 forecast shows daily high temperatures ranging from 74° to 92°, with overnight lows between 56° and 73°. The average high for June is 83° 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 June weather will actually feel in Oak Forest. See also: July | August | September.