S
M
T
W
T
F
S
26
73°
53°
27
79°
44°
28
84°
47°
29
81°
53°
30
76°
53°
1
75°
47°
2
76°
53°
3
81°
57°
4
81°
57°
5
73°
50°
6
73°
42°
7
80°
47°
8
85°
51°
9
90°
58°
10
93°
63°
11
92°
60°
12
91°
65°
13
92°
66°
14
90°
59°
15
87°
56°
16
87°
56°
17
83°
59°
18
80°
56°
19
84°
54°
20
84°
53°
21
83°
60°
22
84°
56°
23
87°
56°
24
88°
56°
25
85°
52°
26
85°
53°
27
87°
51°
28
82°
49°
29
86°
52°
30
87°
54°
31
88°
53°
1
90°
56°
2
91°
56°
3
92°
57°
4
91°
56°
5
92°
52°
6
86°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Arizona Sun Sites
Arizona Sun Sites's May 2026 forecast shows daily high temperatures ranging from 82° to 92°, with overnight lows between 49° and 57°. The average high for May is 88° with an average low of 54°. 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 Arizona Sun Sites. See also: June | July | August.
