S
M
T
W
T
F
S
31
68°
45°
1
75°
50°
2
70°
49°
3
77°
57°
4
82°
67°
5
79°
66°
6
78°
58°
7
70°
60°
8
74°
62°
9
73°
63°
10
72°
62°
11
74°
63°
12
75°
61°
13
74°
62°
14
74°
61°
15
73°
57°
16
66°
53°
17
68°
54°
18
71°
61°
19
75°
59°
20
76°
62°
21
73°
62°
22
76°
63°
23
77°
63°
24
75°
61°
25
72°
64°
26
80°
65°
27
78°
61°
28
72°
58°
29
72°
59°
30
73°
58°
1
78°
66°
2
80°
66°
3
80°
65°
4
75°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Chicago
Chicago's June 2026 forecast shows daily high temperatures ranging from 66° to 82°, with overnight lows between 49° and 67°. The average high for June is 75° with an average low of 61°. 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 Chicago. See also: July | August | September.
