S
M
T
W
T
F
S
26
94°
65°
27
92°
63°
28
79°
55°
29
73°
52°
30
72°
51°
1
72°
51°
2
81°
45°
3
87°
47°
4
97°
55°
5
74°
52°
6
71°
49°
7
80°
42°
8
92°
49°
9
93°
56°
10
73°
56°
11
66°
49°
12
92°
52°
13
98°
58°
14
99°
67°
15
106°
64°
16
94°
74°
17
93°
69°
18
98°
76°
19
82°
56°
20
75°
55°
21
66°
60°
22
84°
65°
23
86°
63°
24
90°
65°
25
88°
62°
26
87°
66°
27
81°
64°
28
87°
65°
29
95°
69°
30
94°
68°
31
101°
71°
1
102°
71°
2
98°
69°
3
89°
68°
4
89°
68°
5
90°
66°
6
90°
65°
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 89° to 102°, with overnight lows between 65° and 71°. The average high for May is 94° with an average low of 68°. 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.