S
M
T
W
T
F
S
26
68°
39°
27
65°
49°
28
61°
48°
29
51°
40°
30
50°
34°
1
46°
34°
2
49°
30°
3
59°
42°
4
76°
49°
5
59°
43°
6
55°
36°
7
58°
36°
8
62°
35°
9
70°
41°
10
60°
35°
11
58°
34°
12
66°
30°
13
57°
34°
14
58°
35°
15
70°
34°
16
77°
60°
17
85°
57°
18
82°
66°
19
79°
56°
20
58°
45°
21
67°
44°
22
75°
49°
23
64°
53°
24
64°
49°
25
80°
44°
26
82°
52°
27
79°
54°
28
74°
50°
29
73°
49°
30
72°
46°
31
74°
49°
1
74°
51°
2
73°
52°
3
75°
53°
4
78°
57°
5
80°
60°
6
82°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Scottdale
Scottdale's May 2026 forecast shows daily high temperatures ranging from 72° to 82°, with overnight lows between 46° and 61°. The average high for May is 76° with an average low of 53°. 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 Scottdale. See also: June | July | August.