S
M
T
W
T
F
S
28
97°
59°
29
98°
57°
30
98°
60°
1
97°
61°
2
98°
57°
3
98°
57°
4
94°
58°
5
92°
61°
6
98°
60°
7
99°
61°
8
96°
64°
9
95°
65°
10
96°
59°
11
92°
59°
12
94°
56°
13
92°
55°
14
92°
55°
15
93°
57°
16
93°
55°
17
92°
56°
18
93°
57°
19
94°
58°
20
98°
61°
21
100°
63°
22
101°
62°
23
99°
63°
24
98°
58°
25
97°
59°
26
96°
58°
27
97°
60°
28
98°
62°
29
100°
65°
30
97°
62°
31
97°
66°
1
96°
56°
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 92° to 101°, with overnight lows between 55° and 66°. The average high for July is 96° with an average low of 59°. 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.