S
M
T
W
T
F
S
26
84°
70°
27
85°
70°
28
85°
71°
29
86°
72°
30
90°
71°
1
85°
71°
2
83°
67°
3
84°
67°
4
83°
67°
5
82°
67°
6
82°
66°
7
83°
67°
8
86°
69°
9
86°
68°
10
85°
70°
11
86°
72°
12
88°
72°
13
88°
73°
14
90°
74°
15
76°
70°
16
76°
70°
17
76°
69°
18
76°
70°
19
77°
70°
20
76°
71°
21
78°
71°
22
78°
72°
23
77°
72°
24
77°
70°
25
76°
72°
26
76°
72°
27
77°
71°
28
77°
72°
29
78°
71°
30
78°
72°
31
77°
73°
1
78°
74°
2
79°
73°
3
79°
74°
4
78°
73°
5
78°
73°
6
79°
72°
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 76° to 90°, with overnight lows between 66° and 74°. The average high for May is 80° with an average low of 71°. 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.