S
M
T
W
T
F
S
27
85°
63°
28
87°
66°
29
87°
71°
30
90°
73°
1
90°
75°
2
87°
76°
3
87°
75°
4
89°
75°
5
85°
76°
6
86°
73°
7
84°
74°
8
83°
72°
9
84°
73°
10
86°
72°
11
85°
76°
12
84°
73°
13
84°
72°
14
86°
73°
15
87°
71°
16
83°
73°
17
83°
71°
18
81°
71°
19
82°
70°
20
81°
68°
21
80°
64°
22
78°
64°
23
79°
66°
24
80°
68°
25
80°
69°
26
81°
67°
27
79°
68°
28
79°
67°
29
78°
68°
30
78°
64°
31
77°
62°
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 77° to 89°, with overnight lows between 62° and 76°. The average high for October is 83° with an average low of 70°. 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.