S
M
T
W
T
F
S
28
74°
56°
29
78°
58°
30
77°
54°
1
79°
52°
2
82°
50°
3
89°
52°
4
93°
54°
5
88°
55°
6
89°
53°
7
92°
52°
8
93°
50°
9
91°
53°
10
91°
54°
11
88°
58°
12
86°
60°
13
90°
62°
14
92°
66°
15
100°
65°
16
99°
65°
17
96°
64°
18
99°
63°
19
95°
63°
20
95°
62°
21
97°
64°
22
91°
60°
23
92°
63°
24
85°
58°
25
88°
60°
26
91°
62°
27
91°
62°
28
90°
61°
29
91°
63°
30
91°
63°
31
92°
62°
1
91°
63°
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 85° to 100°, with overnight lows between 53° and 66°. The average high for July is 92° with an average low of 62°. 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.