S
M
T
W
T
F
S
27
N/A
28
65°
50°
29
67°
48°
30
67°
48°
1
63°
51°
2
68°
52°
3
72°
53°
4
76°
54°
5
77°
58°
6
69°
56°
7
75°
53°
8
68°
58°
9
67°
57°
10
67°
54°
11
64°
53°
12
65°
50°
13
66°
47°
14
73°
51°
15
77°
48°
16
92°
58°
17
94°
65°
18
76°
56°
19
66°
53°
20
67°
59°
21
67°
57°
22
67°
56°
23
69°
54°
24
73°
54°
25
77°
56°
26
77°
57°
27
74°
55°
28
72°
61°
29
71°
59°
30
68°
59°
31
73°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in San Simeon
San Simeon's October 2026 forecast shows daily high temperatures ranging from 67° to 77°, with overnight lows between 54° and 61°. The average high for October is 71° 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 San Simeon. See also: November | December | January.
