S
M
T
W
T
F
S
27
73°
54°
28
64°
53°
29
57°
50°
30
58°
47°
1
63°
45°
2
67°
44°
3
71°
46°
4
70°
55°
5
69°
50°
6
76°
54°
7
75°
52°
8
71°
51°
9
71°
50°
10
70°
51°
11
67°
50°
12
66°
49°
13
63°
43°
14
61°
42°
15
62°
43°
16
61°
41°
17
57°
41°
18
58°
42°
19
68°
35°
20
55°
33°
21
59°
36°
22
59°
36°
23
60°
37°
24
61°
38°
25
60°
35°
26
62°
38°
27
62°
38°
28
54°
37°
29
52°
33°
30
50°
30°
31
51°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Los Alamos
Los Alamos's October 2026 forecast shows daily high temperatures ranging from 50° to 76°, with overnight lows between 29° and 54°. The average high for October is 62° with an average low of 41°. 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 Los Alamos. See also: November | December | January.
