S
M
T
W
T
F
S
26
74°
67°
27
74°
68°
28
75°
68°
29
76°
67°
30
76°
68°
1
77°
68°
2
75°
68°
3
74°
68°
4
74°
68°
5
75°
67°
6
76°
69°
7
75°
69°
8
75°
68°
9
76°
68°
10
78°
69°
11
77°
69°
12
76°
68°
13
75°
69°
14
76°
70°
15
76°
70°
16
77°
70°
17
78°
70°
18
76°
70°
19
76°
71°
20
77°
72°
21
77°
71°
22
78°
70°
23
76°
70°
24
76°
70°
25
79°
70°
26
81°
70°
27
80°
69°
28
80°
70°
29
81°
71°
30
81°
70°
31
80°
71°
1
81°
71°
2
79°
70°
3
81°
71°
4
82°
72°
5
82°
72°
6
81°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Los Cabos
Los Cabos's May 2026 forecast shows daily high temperatures ranging from 74° to 82°, with overnight lows between 67° and 72°. The average high for May is 77° with an average low of 69°. 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 Los Cabos. See also: June | July | August.