S
M
T
W
T
F
S
26
80°
56°
27
82°
41°
28
86°
42°
29
83°
52°
30
73°
50°
1
76°
45°
2
77°
57°
3
83°
56°
4
83°
60°
5
77°
52°
6
77°
42°
7
83°
46°
8
88°
47°
9
93°
54°
10
94°
55°
11
94°
53°
12
96°
56°
13
96°
64°
14
92°
58°
15
90°
56°
16
89°
50°
17
86°
52°
18
84°
54°
19
89°
53°
20
88°
49°
21
86°
52°
22
87°
49°
23
86°
54°
24
90°
55°
25
88°
60°
26
87°
51°
27
88°
54°
28
83°
57°
29
86°
51°
30
89°
54°
31
94°
55°
1
97°
58°
2
96°
57°
3
94°
62°
4
96°
60°
5
94°
64°
6
95°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sunizona
Sunizona's May 2026 forecast shows daily high temperatures ranging from 86° to 97°, with overnight lows between 51° and 64°. The average high for May is 93° with an average low of 58°. 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 Sunizona. See also: June | July | August.