S
M
T
W
T
F
S
28
67°
51°
29
64°
56°
30
64°
54°
1
64°
54°
2
59°
53°
3
64°
55°
4
66°
54°
5
65°
55°
6
65°
54°
7
68°
57°
8
68°
55°
9
66°
56°
10
68°
58°
11
69°
58°
12
70°
59°
13
71°
59°
14
71°
58°
15
70°
59°
16
69°
58°
17
68°
57°
18
67°
58°
19
68°
59°
20
69°
59°
21
67°
58°
22
67°
59°
23
68°
59°
24
66°
58°
25
66°
57°
26
67°
58°
27
67°
59°
28
69°
58°
29
69°
59°
30
70°
59°
31
71°
60°
1
72°
60°
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 59° to 72°, with overnight lows between 51° and 60°. The average high for July is 67° 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 July weather will actually feel in Cayucos. See also: August | September | October.