S
M
T
W
T
F
S
28
81°
64°
29
90°
77°
30
88°
77°
1
87°
70°
2
82°
69°
3
84°
70°
4
82°
67°
5
81°
66°
6
80°
65°
7
84°
63°
8
85°
64°
9
82°
63°
10
83°
64°
11
83°
62°
12
82°
65°
13
81°
63°
14
82°
60°
15
80°
59°
16
84°
63°
17
76°
58°
18
78°
64°
19
81°
64°
20
83°
63°
21
84°
64°
22
84°
65°
23
83°
64°
24
83°
64°
25
82°
63°
26
82°
64°
27
81°
64°
28
82°
65°
29
82°
63°
30
83°
64°
31
79°
62°
1
76°
58°
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 76° to 87°, with overnight lows between 58° and 70°. 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.