S
M
T
W
T
F
S
28
82°
59°
29
90°
64°
30
90°
57°
1
83°
56°
2
84°
62°
3
84°
65°
4
90°
58°
5
85°
57°
6
84°
58°
7
83°
56°
8
82°
56°
9
82°
57°
10
85°
57°
11
86°
63°
12
84°
65°
13
84°
65°
14
88°
58°
15
84°
59°
16
84°
61°
17
85°
59°
18
84°
62°
19
88°
59°
20
82°
57°
21
83°
57°
22
84°
58°
23
84°
59°
24
85°
58°
25
86°
62°
26
87°
59°
27
88°
57°
28
83°
57°
29
83°
60°
30
82°
59°
31
81°
57°
1
83°
58°
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 81° to 90°, with overnight lows between 56° and 65°. The average high for July is 85° with an average low of 59°. 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.