S
M
T
W
T
F
S
27
90°
70°
28
83°
65°
29
87°
61°
30
86°
64°
1
85°
66°
2
103°
64°
3
104°
76°
4
102°
77°
5
104°
77°
6
101°
76°
7
97°
72°
8
95°
70°
9
87°
66°
10
81°
66°
11
73°
61°
12
67°
55°
13
75°
52°
14
83°
55°
15
92°
58°
16
97°
65°
17
91°
69°
18
87°
64°
19
85°
63°
20
81°
63°
21
73°
60°
22
71°
59°
23
76°
60°
24
81°
63°
25
80°
62°
26
82°
63°
27
76°
61°
28
74°
62°
29
74°
61°
30
73°
60°
31
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Westlake
Westlake's October 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 59° and 64°. The average high for October is 78° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Westlake. See also: November | December | January.