S
M
T
W
T
F
S
26
84°
60°
27
76°
58°
28
68°
56°
29
83°
62°
30
N/A
1
68°
53°
2
67°
45°
3
68°
46°
4
76°
51°
5
80°
59°
6
78°
54°
7
73°
48°
8
71°
49°
9
75°
57°
10
78°
57°
11
80°
59°
12
82°
59°
13
80°
60°
14
81°
58°
15
82°
62°
16
83°
62°
17
83°
63°
18
82°
63°
19
83°
62°
20
83°
63°
21
84°
63°
22
84°
64°
23
83°
64°
24
80°
63°
25
83°
64°
26
82°
65°
27
80°
65°
28
79°
64°
29
82°
64°
30
84°
63°
31
82°
65°
1
85°
65°
2
86°
66°
3
86°
67°
4
85°
66°
5
81°
63°
6
79°
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 67° to 86°, with overnight lows between 45° and 67°. The average high for May is 80° with an average low of 60°. 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.