S
M
T
W
T
F
S
28
81°
64°
29
88°
66°
30
93°
78°
1
97°
77°
2
96°
76°
3
96°
72°
4
88°
71°
5
84°
70°
6
80°
71°
7
79°
70°
8
85°
65°
9
87°
70°
10
83°
71°
11
82°
71°
12
80°
65°
13
85°
69°
14
91°
73°
15
90°
73°
16
85°
70°
17
86°
72°
18
86°
70°
19
83°
65°
20
80°
63°
21
82°
65°
22
82°
65°
23
83°
66°
24
82°
66°
25
81°
65°
26
86°
71°
27
81°
69°
28
80°
66°
29
78°
63°
30
78°
68°
31
79°
68°
1
82°
69°
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 78° to 91°, with overnight lows between 63° and 73°. The average high for July is 83° with an average low of 68°. 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.
