S
M
T
W
T
F
S
29
86°
66°
30
83°
60°
1
86°
56°
2
90°
65°
3
90°
68°
4
86°
70°
5
87°
70°
6
82°
64°
7
87°
65°
8
85°
63°
9
90°
68°
10
85°
66°
11
83°
64°
12
79°
61°
13
86°
58°
14
90°
64°
15
88°
64°
16
69°
60°
17
72°
61°
18
83°
66°
19
86°
67°
20
87°
70°
21
86°
69°
22
88°
64°
23
88°
68°
24
80°
66°
25
82°
66°
26
88°
69°
27
92°
72°
28
92°
70°
29
90°
66°
30
81°
66°
31
78°
63°
1
73°
58°
2
76°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Elgin
Elgin's July 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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.