S
M
T
W
T
F
S
28
96°
74°
29
97°
73°
30
97°
75°
1
98°
76°
2
100°
72°
3
93°
71°
4
91°
71°
5
92°
73°
6
95°
72°
7
96°
74°
8
95°
75°
9
94°
72°
10
93°
74°
11
99°
76°
12
99°
78°
13
98°
75°
14
97°
74°
15
97°
77°
16
101°
76°
17
101°
78°
18
Hist. Avg.
97°
77°
19
Hist. Avg.
97°
77°
20
Hist. Avg.
98°
77°
21
Hist. Avg.
98°
77°
22
Hist. Avg.
98°
77°
23
Hist. Avg.
98°
77°
24
Hist. Avg.
98°
77°
25
Hist. Avg.
98°
77°
26
Hist. Avg.
98°
77°
27
Hist. Avg.
98°
77°
28
Hist. Avg.
98°
77°
29
Hist. Avg.
98°
78°
30
Hist. Avg.
98°
78°
31
Hist. Avg.
98°
78°
1
Hist. Avg.
98°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Westlake
Westlake's July 2026 forecast shows daily high temperatures ranging from 91° to 101°, with overnight lows between 71° and 78°. The average high for July is 96° with an average low of 74°. 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.