S
M
T
W
T
F
S
31
75°
55°
1
73°
54°
2
74°
54°
3
82°
62°
4
86°
69°
5
86°
68°
6
82°
61°
7
78°
61°
8
82°
62°
9
81°
66°
10
83°
65°
11
82°
66°
12
84°
63°
13
82°
64°
14
81°
63°
15
89°
71°
16
73°
57°
17
74°
57°
18
76°
62°
19
79°
62°
20
80°
65°
21
78°
63°
22
80°
67°
23
82°
66°
24
83°
65°
25
80°
68°
26
86°
68°
27
85°
63°
28
78°
61°
29
78°
62°
30
80°
62°
1
84°
69°
2
86°
69°
3
85°
68°
4
80°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in O'Hare
O'Hare's June 2026 forecast shows daily high temperatures ranging from 73° to 89°, with overnight lows between 54° and 71°. The average high for June is 81° with an average low of 64°. 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 O'Hare. See also: July | August | September.
