S
M
T
W
T
F
S
31
83°
45°
1
N/A
2
80°
49°
3
83°
49°
4
86°
51°
5
80°
56°
6
77°
55°
7
77°
51°
8
76°
53°
9
83°
51°
10
89°
55°
11
91°
56°
12
87°
55°
13
90°
56°
14
91°
54°
15
94°
55°
16
85°
55°
17
86°
56°
18
87°
56°
19
87°
55°
20
86°
56°
21
87°
56°
22
87°
55°
23
88°
56°
24
88°
56°
25
87°
55°
26
88°
56°
27
88°
56°
28
86°
53°
29
84°
53°
30
86°
54°
1
88°
56°
2
89°
58°
3
89°
58°
4
88°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Rosemont
Rosemont's June 2026 forecast shows daily high temperatures ranging from 76° to 94°, with overnight lows between 49° and 58°. The average high for June is 86° with an average low of 55°. 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.