S
M
T
W
T
F
S
26
93°
77°
27
90°
75°
28
91°
73°
29
92°
76°
30
95°
76°
1
93°
76°
2
94°
72°
3
93°
72°
4
94°
71°
5
94°
71°
6
92°
74°
7
94°
71°
8
92°
72°
9
93°
57°
10
62°
56°
11
75°
60°
12
81°
67°
13
93°
76°
14
95°
76°
15
96°
76°
16
95°
75°
17
93°
73°
18
90°
73°
19
91°
74°
20
89°
69°
21
90°
69°
22
91°
70°
23
91°
70°
24
90°
69°
25
90°
69°
26
89°
68°
27
91°
69°
28
91°
69°
29
89°
66°
30
82°
64°
31
82°
62°
1
83°
64°
2
87°
68°
3
88°
64°
4
82°
62°
5
81°
62°
6
82°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cuiabá
Cuiabá's May 2026 forecast shows daily high temperatures ranging from 62° to 96°, with overnight lows between 56° and 76°. The average high for May is 88° 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 Cuiabá. See also: June | July | August.