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
84°
65°
5
79°
63°
6
80°
60°
7
86°
66°
8
87°
70°
9
88°
65°
10
83°
60°
11
84°
60°
12
86°
64°
13
87°
62°
14
89°
65°
15
90°
66°
16
91°
64°
17
86°
62°
18
81°
64°
19
82°
65°
20
82°
59°
21
81°
59°
22
81°
60°
23
84°
64°
24
83°
64°
25
83°
63°
26
85°
65°
27
82°
65°
28
89°
66°
29
89°
66°
30
88°
65°
31
87°
66°
1
88°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Schaumburg
Schaumburg's July 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 59° and 70°. The average high for July is 85° 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 Schaumburg. See also: August | September | October.