S
M
T
W
T
F
S
28
85°
62°
29
89°
60°
30
90°
63°
1
98°
75°
2
103°
73°
3
101°
72°
4
90°
68°
5
78°
65°
6
68°
60°
7
71°
57°
8
80°
60°
9
86°
66°
10
83°
61°
11
84°
62°
12
80°
61°
13
81°
59°
14
81°
61°
15
82°
60°
16
85°
59°
17
87°
54°
18
79°
58°
19
83°
61°
20
79°
56°
21
78°
57°
22
78°
56°
23
79°
57°
24
82°
58°
25
83°
60°
26
84°
62°
27
84°
63°
28
85°
63°
29
85°
62°
30
84°
63°
31
83°
63°
1
84°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in La Grange
La Grange's July 2026 forecast shows daily high temperatures ranging from 68° to 90°, with overnight lows between 54° and 68°. The average high for July is 82° with an average low of 60°. 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 La Grange. See also: August | September | October.