S
M
T
W
T
F
S
31
76°
45°
1
77°
49°
2
78°
44°
3
85°
58°
4
88°
63°
5
93°
69°
6
93°
70°
7
84°
61°
8
75°
55°
9
78°
59°
10
79°
59°
11
87°
65°
12
85°
62°
13
83°
62°
14
85°
64°
15
86°
66°
16
85°
62°
17
79°
59°
18
80°
65°
19
86°
66°
20
85°
64°
21
87°
60°
22
83°
60°
23
80°
61°
24
81°
64°
25
86°
68°
26
89°
68°
27
88°
62°
28
83°
62°
29
86°
61°
30
81°
61°
1
84°
63°
2
83°
62°
3
88°
65°
4
90°
68°
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 75° to 93°, with overnight lows between 55° and 70°. The average high for June is 85° with an average low of 63°. 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.