S
M
T
W
T
F
S
28
87°
65°
29
84°
65°
30
84°
64°
1
83°
64°
2
85°
65°
3
88°
62°
4
87°
63°
5
85°
64°
6
88°
59°
7
87°
65°
8
87°
64°
9
86°
66°
10
90°
65°
11
90°
64°
12
86°
62°
13
85°
61°
14
81°
62°
15
85°
63°
16
83°
62°
17
85°
62°
18
81°
63°
19
82°
62°
20
81°
62°
21
78°
66°
22
85°
60°
23
84°
59°
24
78°
58°
25
79°
59°
26
77°
58°
27
78°
55°
28
79°
58°
29
80°
58°
30
80°
59°
31
83°
59°
1
83°
58°
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 77° to 90°, with overnight lows between 55° and 66°. The average high for July is 83° 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.