S
M
T
W
T
F
S
26
70°
66°
27
69°
66°
28
68°
67°
29
70°
68°
30
69°
67°
1
69°
67°
2
70°
68°
3
69°
68°
4
70°
67°
5
69°
66°
6
70°
67°
7
69°
68°
8
70°
68°
9
71°
69°
10
70°
68°
11
72°
68°
12
74°
70°
13
74°
70°
14
73°
69°
15
73°
69°
16
70°
69°
17
71°
69°
18
70°
68°
19
70°
69°
20
71°
69°
21
72°
68°
22
74°
70°
23
76°
70°
24
77°
69°
25
76°
65°
26
75°
66°
27
73°
67°
28
73°
68°
29
74°
68°
30
74°
69°
31
75°
70°
1
77°
70°
2
77°
71°
3
76°
70°
4
77°
67°
5
76°
66°
6
73°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cabo San Lucas
Cabo San Lucas's May 2026 forecast shows daily high temperatures ranging from 68° to 77°, with overnight lows between 65° and 71°. The average high for May is 72° with an average low of 68°. 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 Cabo San Lucas. See also: June | July | August.
