S
M
T
W
T
F
S
28
101°
74°
29
103°
72°
30
102°
71°
1
102°
72°
2
104°
73°
3
105°
76°
4
102°
78°
5
105°
79°
6
104°
79°
7
103°
77°
8
103°
79°
9
102°
82°
10
104°
81°
11
105°
80°
12
104°
78°
13
105°
80°
14
106°
81°
15
103°
81°
16
106°
79°
17
106°
79°
18
105°
80°
19
108°
80°
20
110°
81°
21
110°
76°
22
101°
79°
23
102°
79°
24
103°
80°
25
105°
79°
26
106°
82°
27
106°
77°
28
100°
79°
29
105°
79°
30
104°
78°
31
105°
76°
1
103°
75°
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 100° to 110°, with overnight lows between 71° and 82°. The average high for July is 104° with an average low of 78°. 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.