S
M
T
W
T
F
S
26
93°
64°
27
91°
63°
28
77°
54°
29
72°
52°
30
70°
52°
1
70°
52°
2
81°
43°
3
86°
59°
4
96°
65°
5
78°
50°
6
71°
44°
7
76°
50°
8
87°
59°
9
89°
60°
10
87°
58°
11
89°
61°
12
82°
56°
13
93°
62°
14
95°
62°
15
93°
63°
16
91°
69°
17
78°
63°
18
81°
63°
19
81°
62°
20
79°
60°
21
85°
56°
22
78°
55°
23
79°
60°
24
81°
57°
25
78°
56°
26
79°
56°
27
80°
59°
28
81°
63°
29
82°
63°
30
82°
65°
31
83°
66°
1
82°
62°
2
83°
67°
3
87°
68°
4
91°
68°
5
84°
67°
6
82°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Altus
Altus's May 2026 forecast shows daily high temperatures ranging from 71° to 96°, with overnight lows between 44° and 69°. The average high for May is 84° with an average low of 61°. 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 Altus. See also: June | July | August.