S
M
T
W
T
F
S
28
85°
54°
29
90°
58°
30
92°
55°
1
89°
54°
2
88°
52°
3
94°
53°
4
96°
59°
5
91°
56°
6
91°
51°
7
84°
52°
8
92°
51°
9
100°
54°
10
95°
56°
11
97°
54°
12
92°
66°
13
93°
68°
14
102°
66°
15
103°
62°
16
97°
58°
17
92°
56°
18
92°
58°
19
92°
61°
20
93°
63°
21
95°
64°
22
102°
67°
23
97°
63°
24
99°
64°
25
99°
64°
26
100°
65°
27
95°
61°
28
96°
64°
29
93°
63°
30
91°
60°
31
91°
60°
1
90°
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 90° to 103°, with overnight lows between 56° and 67°. The average high for July is 96° 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.