S
M
T
W
T
F
S
28
87°
65°
29
84°
65°
30
84°
64°
1
84°
61°
2
87°
62°
3
90°
65°
4
87°
66°
5
87°
60°
6
85°
64°
7
88°
65°
8
87°
64°
9
85°
65°
10
85°
62°
11
86°
63°
12
85°
64°
13
84°
63°
14
85°
62°
15
81°
57°
16
82°
58°
17
82°
59°
18
84°
58°
19
84°
59°
20
85°
59°
21
85°
60°
22
84°
60°
23
85°
59°
24
85°
60°
25
84°
59°
26
84°
59°
27
83°
58°
28
82°
59°
29
83°
58°
30
84°
59°
31
85°
60°
1
84°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Los Alamos
Los Alamos's July 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 57° and 66°. The average high for July is 85° with an average low of 61°. 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 Los Alamos. See also: August | September | October.