S
M
T
W
T
F
S
26
77°
53°
27
81°
57°
28
76°
63°
29
70°
47°
30
65°
39°
1
60°
38°
2
59°
36°
3
66°
40°
4
69°
46°
5
70°
47°
6
66°
47°
7
70°
50°
8
74°
50°
9
73°
49°
10
70°
45°
11
70°
48°
12
77°
55°
13
74°
52°
14
70°
48°
15
69°
48°
16
69°
46°
17
70°
46°
18
71°
48°
19
74°
56°
20
76°
56°
21
76°
55°
22
77°
56°
23
77°
54°
24
81°
58°
25
79°
58°
26
75°
53°
27
74°
51°
28
75°
52°
29
76°
53°
30
78°
56°
31
82°
58°
1
83°
59°
2
83°
61°
3
82°
61°
4
82°
60°
5
78°
61°
6
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Artemus
Artemus's May 2026 forecast shows daily high temperatures ranging from 59° to 83°, with overnight lows between 36° and 63°. The average high for May is 74° with an average low of 52°. 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 Artemus. See also: June | July | August.