S
M
T
W
T
F
S
28
80°
49°
29
81°
53°
30
83°
54°
1
88°
55°
2
88°
55°
3
86°
52°
4
81°
57°
5
86°
54°
6
83°
54°
7
86°
53°
8
87°
54°
9
84°
52°
10
85°
55°
11
88°
58°
12
88°
56°
13
87°
56°
14
86°
54°
15
81°
54°
16
80°
53°
17
84°
54°
18
86°
56°
19
85°
56°
20
84°
53°
21
80°
52°
22
83°
54°
23
84°
55°
24
85°
57°
25
87°
57°
26
86°
54°
27
87°
55°
28
88°
56°
29
87°
54°
30
85°
53°
31
85°
54°
1
84°
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 80° to 88°, with overnight lows between 49° and 58°. The average high for July is 85° with an average low of 54°. 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.