S
M
T
W
T
F
S
28
82°
65°
29
93°
77°
30
94°
78°
1
94°
78°
2
95°
72°
3
91°
70°
4
85°
69°
5
77°
67°
6
80°
70°
7
84°
66°
8
89°
67°
9
87°
74°
10
82°
71°
11
83°
70°
12
86°
70°
13
92°
69°
14
97°
75°
15
97°
76°
16
96°
74°
17
87°
73°
18
90°
72°
19
85°
71°
20
84°
66°
21
79°
65°
22
76°
64°
23
75°
61°
24
80°
66°
25
81°
67°
26
83°
65°
27
82°
66°
28
83°
66°
29
77°
63°
30
76°
62°
31
79°
68°
1
83°
69°
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 75° to 97°, with overnight lows between 61° and 76°. The average high for July is 84° with an average low of 68°. 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.