S
M
T
W
T
F
S
28
83°
54°
29
86°
59°
30
90°
60°
1
85°
56°
2
87°
56°
3
91°
61°
4
92°
64°
5
91°
68°
6
91°
60°
7
87°
59°
8
89°
56°
9
94°
61°
10
98°
67°
11
95°
62°
12
91°
69°
13
103°
70°
14
104°
68°
15
104°
67°
16
102°
62°
17
96°
66°
18
98°
67°
19
99°
67°
20
98°
65°
21
98°
66°
22
102°
68°
23
103°
69°
24
104°
68°
25
97°
61°
26
98°
65°
27
100°
65°
28
99°
64°
29
99°
65°
30
96°
62°
31
93°
60°
1
92°
63°
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 91° to 104°, with overnight lows between 60° and 70°. The average high for July is 99° with an average low of 66°. 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.