S
M
T
W
T
F
S
31
74°
57°
1
71°
56°
2
75°
54°
3
82°
53°
4
87°
61°
5
79°
68°
6
83°
64°
7
72°
67°
8
78°
70°
9
80°
69°
10
84°
72°
11
89°
72°
12
87°
71°
13
84°
67°
14
77°
66°
15
77°
61°
16
72°
61°
17
73°
66°
18
77°
61°
19
80°
63°
20
77°
65°
21
76°
58°
22
72°
58°
23
75°
67°
24
82°
69°
25
83°
63°
26
76°
62°
27
74°
65°
28
76°
67°
29
79°
68°
30
79°
67°
1
78°
68°
2
79°
69°
3
83°
70°
4
84°
69°
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 72° to 89°, with overnight lows between 58° and 72°. The average high for June is 79° with an average low of 66°. 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.
