S
M
T
W
T
F
S
27
85°
63°
28
87°
66°
29
87°
71°
30
90°
73°
1
90°
75°
2
88°
77°
3
91°
80°
4
90°
77°
5
89°
75°
6
82°
74°
7
79°
74°
8
83°
72°
9
84°
76°
10
86°
77°
11
86°
76°
12
86°
74°
13
88°
73°
14
88°
75°
15
87°
73°
16
87°
72°
17
86°
70°
18
82°
69°
19
82°
72°
20
82°
72°
21
83°
71°
22
84°
71°
23
82°
70°
24
81°
70°
25
80°
66°
26
79°
63°
27
79°
63°
28
78°
64°
29
79°
68°
30
80°
68°
31
82°
67°
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 78° to 89°, with overnight lows between 63° and 77°. The average high for October is 83° with an average low of 71°. 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.