S
M
T
W
T
F
S
27
89°
69°
28
84°
65°
29
82°
62°
30
81°
65°
1
88°
67°
2
104°
65°
3
105°
69°
4
101°
73°
5
106°
74°
6
101°
73°
7
98°
70°
8
92°
69°
9
91°
69°
10
87°
69°
11
82°
64°
12
79°
61°
13
85°
65°
14
84°
63°
15
85°
64°
16
89°
65°
17
87°
64°
18
79°
58°
19
82°
62°
20
82°
61°
21
81°
62°
22
82°
61°
23
82°
61°
24
81°
60°
25
82°
61°
26
81°
60°
27
77°
55°
28
72°
52°
29
72°
51°
30
73°
52°
31
72°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Cerritos
Cerritos's October 2026 forecast shows daily high temperatures ranging from 72° to 106°, with overnight lows between 51° and 74°. The average high for October is 84° 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 Cerritos. See also: November | December | January.