S
M
T
W
T
F
S
31
83°
45°
1
82°
47°
2
79°
50°
3
84°
51°
4
84°
50°
5
83°
49°
6
81°
54°
7
79°
51°
8
79°
50°
9
84°
45°
10
89°
50°
11
89°
50°
12
96°
60°
13
91°
56°
14
90°
55°
15
87°
57°
16
86°
54°
17
83°
55°
18
79°
57°
19
80°
50°
20
80°
51°
21
80°
53°
22
84°
53°
23
84°
53°
24
86°
57°
25
84°
54°
26
83°
52°
27
80°
57°
28
73°
55°
29
75°
57°
30
78°
53°
1
78°
51°
2
79°
52°
3
81°
53°
4
85°
53°
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 73° to 85°, with overnight lows between 51° and 57°. The average high for June is 78° with an average low of 53°. 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.