S
M
T
W
T
F
S
28
86°
67°
29
87°
66°
30
86°
67°
1
85°
66°
2
85°
62°
3
78°
60°
4
79°
60°
5
80°
65°
6
84°
67°
7
83°
67°
8
83°
66°
9
86°
68°
10
81°
63°
11
81°
65°
12
82°
67°
13
87°
66°
14
88°
60°
15
81°
66°
16
84°
65°
17
82°
62°
18
81°
60°
19
81°
59°
20
82°
61°
21
83°
68°
22
84°
61°
23
83°
60°
24
80°
60°
25
80°
66°
26
81°
68°
27
81°
67°
28
85°
62°
29
81°
59°
30
80°
58°
31
80°
58°
1
81°
59°
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 78° to 88°, with overnight lows between 58° and 68°. The average high for July is 83° with an average low of 63°. 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.