S
M
T
W
T
F
S
31
75°
53°
1
74°
54°
2
75°
55°
3
76°
61°
4
81°
61°
5
80°
62°
6
77°
62°
7
78°
59°
8
83°
60°
9
78°
56°
10
82°
58°
11
82°
63°
12
83°
64°
13
86°
58°
14
80°
57°
15
79°
57°
16
80°
61°
17
80°
63°
18
81°
58°
19
81°
58°
20
82°
60°
21
84°
63°
22
85°
66°
23
82°
65°
24
84°
61°
25
83°
61°
26
86°
62°
27
86°
64°
28
87°
65°
29
87°
62°
30
83°
62°
1
87°
66°
2
86°
60°
3
86°
60°
4
84°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Rosemont
Rosemont's June 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 53° and 66°. The average high for June is 82° 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 Rosemont. See also: July | August | September.