S
M
T
W
T
F
S
28
82°
67°
29
91°
73°
30
92°
76°
1
94°
77°
2
95°
74°
3
91°
71°
4
85°
70°
5
82°
63°
6
79°
63°
7
80°
64°
8
85°
65°
9
84°
65°
10
83°
64°
11
82°
63°
12
82°
65°
13
84°
66°
14
83°
63°
15
82°
60°
16
77°
61°
17
76°
57°
18
77°
61°
19
77°
64°
20
78°
64°
21
82°
63°
22
83°
64°
23
83°
64°
24
81°
63°
25
83°
64°
26
83°
64°
27
84°
65°
28
83°
64°
29
84°
65°
30
82°
64°
31
83°
63°
1
77°
60°
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 76° to 95°, with overnight lows between 57° and 74°. 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 La Grange. See also: August | September | October.