S
M
T
W
T
F
S
26
88°
61°
27
87°
62°
28
83°
59°
29
76°
54°
30
77°
55°
1
82°
58°
2
87°
63°
3
88°
63°
4
87°
59°
5
81°
56°
6
80°
57°
7
82°
61°
8
80°
61°
9
86°
60°
10
88°
63°
11
91°
64°
12
92°
66°
13
91°
66°
14
92°
67°
15
93°
68°
16
92°
65°
17
91°
65°
18
90°
64°
19
89°
64°
20
88°
61°
21
84°
61°
22
84°
62°
23
86°
63°
24
89°
62°
25
86°
62°
26
85°
63°
27
86°
63°
28
90°
64°
29
91°
67°
30
89°
63°
31
88°
67°
1
91°
69°
2
94°
71°
3
97°
74°
4
100°
73°
5
98°
73°
6
99°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lake Las Vegas
Lake Las Vegas's May 2026 forecast shows daily high temperatures ranging from 76° to 100°, with overnight lows between 54° and 75°. The average high for May is 88° with an average low of 64°. 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 Lake Las Vegas. See also: June | July | August.
