S
M
T
W
T
F
S
26
76°
53°
27
81°
58°
28
72°
56°
29
73°
57°
30
73°
57°
1
82°
59°
2
84°
58°
3
82°
57°
4
75°
51°
5
73°
48°
6
75°
53°
7
77°
58°
8
84°
59°
9
85°
60°
10
79°
59°
11
83°
61°
12
86°
62°
13
86°
63°
14
85°
61°
15
78°
56°
16
79°
62°
17
79°
63°
18
80°
64°
19
80°
63°
20
79°
59°
21
80°
57°
22
82°
61°
23
84°
61°
24
85°
64°
25
86°
64°
26
88°
63°
27
89°
64°
28
90°
62°
29
93°
65°
30
92°
64°
31
92°
67°
1
94°
64°
2
88°
60°
3
85°
59°
4
83°
61°
5
84°
68°
6
93°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Altus Afb
Altus Afb's May 2026 forecast shows daily high temperatures ranging from 72° to 94°, with overnight lows between 48° and 68°. The average high for May is 83° 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 Altus Afb. See also: June | July | August.