S
M
T
W
T
F
S
27
N/A
28
66°
51°
29
70°
54°
30
66°
54°
1
62°
53°
2
70°
51°
3
79°
64°
4
80°
60°
5
74°
63°
6
75°
61°
7
82°
62°
8
78°
61°
9
69°
61°
10
67°
59°
11
68°
59°
12
67°
58°
13
71°
56°
14
72°
57°
15
77°
56°
16
82°
53°
17
81°
53°
18
83°
56°
19
73°
53°
20
76°
57°
21
76°
58°
22
75°
58°
23
76°
57°
24
76°
58°
25
75°
58°
26
75°
57°
27
72°
56°
28
67°
55°
29
68°
53°
30
68°
54°
31
70°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Cayucos
Cayucos's October 2026 forecast shows daily high temperatures ranging from 67° to 83°, with overnight lows between 53° and 62°. The average high for October is 74° with an average low of 57°. 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 Cayucos. See also: November | December | January.