S
M
T
W
T
F
S
26
67°
55°
27
72°
52°
28
76°
55°
29
81°
60°
30
84°
63°
1
84°
62°
2
85°
61°
3
89°
59°
4
79°
63°
5
75°
57°
6
84°
59°
7
92°
63°
8
99°
67°
9
99°
72°
10
98°
73°
11
104°
72°
12
104°
74°
13
94°
73°
14
95°
70°
15
99°
72°
16
93°
74°
17
90°
61°
18
75°
57°
19
82°
60°
20
87°
62°
21
92°
65°
22
94°
71°
23
96°
69°
24
93°
70°
25
94°
67°
26
91°
65°
27
81°
59°
28
84°
63°
29
80°
67°
30
90°
71°
31
95°
74°
1
100°
75°
2
103°
75°
3
107°
76°
4
110°
78°
5
107°
75°
6
104°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in North Las Vegas
North Las Vegas's May 2026 forecast shows daily high temperatures ranging from 80° to 110°, with overnight lows between 63° and 78°. The average high for May is 98° with an average low of 73°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in North Las Vegas. See also: June | July | August.