S
M
T
W
T
F
S
28
81°
62°
29
92°
76°
30
94°
79°
1
95°
80°
2
95°
71°
3
88°
70°
4
83°
67°
5
76°
66°
6
80°
67°
7
85°
64°
8
89°
68°
9
87°
73°
10
81°
65°
11
83°
68°
12
88°
69°
13
93°
73°
14
93°
75°
15
92°
73°
16
89°
73°
17
90°
72°
18
89°
69°
19
85°
69°
20
85°
68°
21
84°
67°
22
84°
66°
23
82°
65°
24
89°
73°
25
90°
73°
26
90°
72°
27
89°
72°
28
88°
71°
29
87°
70°
30
84°
70°
31
80°
69°
1
80°
69°
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 80° to 93°, with overnight lows between 65° and 75°. The average high for July is 87° with an average low of 70°. 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.