S
M
T
W
T
F
S
28
93°
72°
29
92°
71°
30
93°
72°
1
97°
74°
2
99°
76°
3
101°
72°
4
104°
72°
5
102°
82°
6
106°
81°
7
107°
81°
8
109°
81°
9
111°
79°
10
109°
79°
11
108°
80°
12
106°
84°
13
103°
88°
14
102°
87°
15
109°
86°
16
108°
88°
17
92°
80°
18
104°
79°
19
104°
87°
20
107°
88°
21
102°
90°
22
107°
86°
23
111°
88°
24
113°
90°
25
113°
87°
26
111°
88°
27
109°
91°
28
110°
84°
29
108°
89°
30
111°
79°
31
112°
84°
1
116°
90°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Las Vegas
Las Vegas's July 2026 forecast shows daily high temperatures ranging from 116° to 116°, with overnight lows between 90° and 90°. The average high for July is 116° with an average low of 90°. 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 Las Vegas. See also: August | September | October.