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
90°
53°
7
86°
53°
8
92°
57°
9
100°
59°
10
95°
59°
11
99°
67°
12
94°
68°
13
102°
70°
14
104°
71°
15
102°
67°
16
103°
69°
17
102°
67°
18
101°
67°
19
95°
61°
20
96°
65°
21
97°
66°
22
98°
66°
23
98°
65°
24
97°
66°
25
98°
66°
26
98°
65°
27
97°
65°
28
96°
64°
29
96°
65°
30
97°
65°
31
97°
64°
1
95°
64°
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 86° to 104°, with overnight lows between 53° and 71°. The average high for July is 97° with an average low of 64°. 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.