S
M
T
W
T
F
S
28
83°
62°
29
77°
59°
30
77°
59°
1
78°
60°
2
79°
63°
3
79°
62°
4
80°
65°
5
81°
66°
6
86°
67°
7
87°
69°
8
88°
68°
9
88°
68°
10
87°
69°
11
88°
68°
12
87°
67°
13
82°
65°
14
84°
67°
15
84°
67°
16
82°
62°
17
79°
60°
18
78°
60°
19
79°
60°
20
79°
60°
21
80°
60°
22
80°
64°
23
84°
66°
24
86°
67°
25
87°
67°
26
86°
68°
27
80°
61°
28
81°
64°
29
84°
65°
30
83°
61°
31
82°
59°
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 77° to 88°, with overnight lows between 59° and 69°. The average high for July is 82° 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 Elgin. See also: August | September | October.