S
M
T
W
T
F
S
28
82°
52°
29
75°
52°
30
79°
50°
1
85°
56°
2
84°
59°
3
83°
61°
4
85°
58°
5
92°
64°
6
88°
60°
7
87°
66°
8
90°
63°
9
89°
61°
10
83°
62°
11
89°
64°
12
89°
59°
13
87°
60°
14
84°
57°
15
80°
62°
16
81°
61°
17
87°
62°
18
87°
61°
19
86°
62°
20
88°
63°
21
89°
64°
22
88°
63°
23
86°
63°
24
82°
62°
25
81°
62°
26
83°
61°
27
87°
63°
28
85°
62°
29
85°
62°
30
79°
61°
31
79°
57°
1
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Elgin
Elgin's July 2026 forecast shows daily high temperatures ranging from 79° to 92°, with overnight lows between 56° and 66°. The average high for July is 85° with an average low of 61°. 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 Elgin. See also: August | September | October.