S
M
T
W
T
F
S
26
104°
77°
27
104°
73°
28
104°
73°
29
104°
77°
30
104°
77°
31
108°
77°
1
97°
72°
2
97°
64°
3
104°
69°
4
105°
74°
5
105°
76°
6
104°
76°
7
105°
72°
8
106°
73°
9
104°
74°
10
102°
77°
11
104°
76°
12
105°
75°
13
105°
77°
14
104°
75°
15
101°
72°
16
100°
75°
17
104°
73°
18
99°
75°
19
99°
75°
20
98°
74°
21
99°
76°
22
99°
76°
23
98°
75°
24
99°
76°
25
99°
76°
26
98°
75°
27
98°
75°
28
99°
74°
29
98°
74°
30
99°
75°
31
99°
74°
1
98°
73°
2
96°
73°
3
96°
72°
4
95°
73°
5
96°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Altus
Altus's August 2026 forecast shows daily high temperatures ranging from 95° to 106°, with overnight lows between 72° and 77°. The average high for August is 100° with an average low of 75°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Altus. See also: September | October | November.