S
M
T
W
T
F
S
28
89°
70°
29
92°
74°
30
92°
74°
1
93°
72°
2
94°
74°
3
94°
75°
4
90°
70°
5
89°
72°
6
86°
74°
7
86°
72°
8
86°
70°
9
N/A
10
81°
69°
11
79°
66°
12
85°
67°
13
85°
67°
14
89°
66°
15
90°
68°
16
89°
69°
17
88°
68°
18
91°
68°
19
87°
66°
20
89°
64°
21
88°
66°
22
83°
65°
23
84°
64°
24
90°
70°
25
91°
69°
26
90°
69°
27
90°
68°
28
89°
69°
29
85°
69°
30
83°
68°
31
82°
68°
1
82°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in La Grange
La Grange's July 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 64° and 70°. The average high for July is 87° with an average low of 67°. 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.