S
M
T
W
T
F
S
27
69°
46°
28
68°
47°
29
69°
46°
30
72°
49°
1
74°
51°
2
74°
48°
3
73°
43°
4
67°
43°
5
67°
46°
6
68°
50°
7
67°
44°
8
66°
43°
9
66°
47°
10
67°
50°
11
68°
51°
12
70°
51°
13
67°
48°
14
66°
44°
15
66°
46°
16
67°
43°
17
65°
44°
18
65°
42°
19
64°
45°
20
64°
46°
21
65°
42°
22
65°
41°
23
63°
44°
24
64°
42°
25
63°
43°
26
64°
47°
27
64°
41°
28
63°
42°
29
62°
41°
30
63°
42°
31
64°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Big Sur
Big Sur's October 2026 forecast shows daily high temperatures ranging from 62° to 74°, with overnight lows between 41° and 51°. The average high for October is 67° with an average low of 45°. 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 Big Sur. See also: November | December | January.