S
M
T
W
T
F
S
26
72°
59°
27
72°
59°
28
71°
58°
29
70°
59°
30
72°
59°
31
72°
58°
1
73°
60°
2
74°
61°
3
74°
61°
4
73°
60°
5
74°
58°
6
73°
56°
7
71°
57°
8
71°
57°
9
72°
56°
10
73°
58°
11
72°
57°
12
73°
57°
13
74°
59°
14
74°
61°
15
73°
61°
16
73°
55°
17
72°
55°
18
69°
57°
19
69°
53°
20
68°
55°
21
68°
58°
22
73°
56°
23
74°
60°
24
74°
59°
25
73°
55°
26
72°
55°
27
71°
57°
28
72°
58°
29
74°
59°
30
74°
59°
31
75°
60°
1
76°
57°
2
69°
54°
3
68°
54°
4
Hist. Avg.
71°
56°
5
Hist. Avg.
71°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cayucos
Cayucos's August 2026 forecast shows daily high temperatures ranging from 68° to 76°, with overnight lows between 53° and 61°. The average high for August is 72° 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 August weather will actually feel in Cayucos. See also: September | October | November.
