S
M
T
W
T
F
S
28
73°
55°
29
76°
56°
30
75°
53°
1
78°
51°
2
79°
52°
3
84°
55°
4
85°
53°
5
87°
54°
6
88°
56°
7
91°
54°
8
90°
54°
9
90°
54°
10
87°
55°
11
93°
61°
12
89°
60°
13
89°
60°
14
90°
60°
15
88°
59°
16
88°
60°
17
89°
59°
18
89°
58°
19
88°
57°
20
87°
56°
21
85°
56°
22
85°
55°
23
84°
55°
24
84°
56°
25
86°
57°
26
85°
56°
27
85°
57°
28
86°
58°
29
85°
57°
30
86°
58°
31
90°
60°
1
91°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Rosemont
Rosemont's July 2026 forecast shows daily high temperatures ranging from 73° to 93°, with overnight lows between 51° and 62°. The average high for July is 86° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Rosemont. See also: August | September | October.