S
M
T
W
T
F
S
26
84°
60°
27
76°
58°
28
68°
56°
29
83°
62°
30
74°
59°
1
68°
56°
2
70°
49°
3
70°
43°
4
79°
44°
5
79°
47°
6
81°
63°
7
70°
56°
8
72°
49°
9
71°
56°
10
82°
55°
11
81°
58°
12
71°
52°
13
78°
56°
14
75°
50°
15
79°
56°
16
87°
65°
17
90°
67°
18
91°
69°
19
92°
69°
20
90°
67°
21
88°
66°
22
89°
66°
23
89°
67°
24
88°
68°
25
89°
61°
26
85°
65°
27
84°
65°
28
85°
64°
29
85°
66°
30
81°
66°
31
80°
65°
1
85°
66°
2
86°
66°
3
87°
67°
4
86°
67°
5
82°
66°
6
86°
67°
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 71° to 92°, with overnight lows between 50° and 69°. The average high for May is 85° with an average low of 64°. 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.