S
M
T
W
T
F
S
28
79°
66°
29
84°
68°
30
85°
68°
1
85°
67°
2
84°
67°
3
81°
68°
4
81°
68°
5
78°
65°
6
79°
63°
7
78°
68°
8
79°
67°
9
80°
63°
10
80°
64°
11
81°
60°
12
79°
59°
13
78°
60°
14
81°
61°
15
83°
65°
16
84°
62°
17
83°
62°
18
85°
61°
19
Hist. Avg.
85°
68°
20
Hist. Avg.
85°
68°
21
Hist. Avg.
85°
68°
22
Hist. Avg.
85°
68°
23
Hist. Avg.
85°
68°
24
Hist. Avg.
85°
68°
25
Hist. Avg.
85°
68°
26
Hist. Avg.
85°
68°
27
Hist. Avg.
85°
68°
28
Hist. Avg.
85°
68°
29
Hist. Avg.
84°
68°
30
Hist. Avg.
84°
68°
31
Hist. Avg.
84°
68°
1
Hist. Avg.
84°
68°
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 78° to 85°, with overnight lows between 59° and 68°. The average high for July is 81° 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.