S
M
T
W
T
F
S
28
69°
55°
29
64°
55°
30
64°
54°
1
66°
54°
2
68°
55°
3
74°
60°
4
69°
58°
5
74°
56°
6
83°
57°
7
74°
58°
8
70°
53°
9
72°
56°
10
70°
54°
11
72°
53°
12
73°
54°
13
79°
56°
14
80°
58°
15
83°
57°
16
81°
57°
17
76°
57°
18
77°
58°
19
79°
57°
20
77°
56°
21
77°
57°
22
79°
59°
23
80°
61°
24
81°
62°
25
80°
59°
26
77°
58°
27
79°
59°
28
80°
60°
29
75°
62°
30
75°
58°
31
79°
61°
1
79°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Westlake
Westlake's July 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 53° and 62°. The average high for July is 77° with an average low of 58°. 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 Westlake. See also: August | September | October.