S
M
T
W
T
F
S
28
70°
58°
29
69°
58°
30
70°
57°
1
70°
58°
2
69°
58°
3
70°
57°
4
69°
58°
5
67°
57°
6
65°
57°
7
65°
56°
8
66°
58°
9
68°
58°
10
70°
57°
11
71°
56°
12
70°
57°
13
69°
56°
14
70°
58°
15
69°
59°
16
71°
59°
17
70°
58°
18
70°
60°
19
71°
60°
20
72°
59°
21
72°
60°
22
73°
59°
23
72°
58°
24
71°
57°
25
71°
55°
26
69°
53°
27
67°
53°
28
68°
54°
29
70°
59°
30
71°
60°
31
72°
60°
1
72°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Cayucos
Cayucos's July 2026 forecast shows daily high temperatures ranging from 65° to 73°, with overnight lows between 53° and 60°. The average high for July is 70° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Cayucos. See also: August | September | October.