S
M
T
W
T
F
S
26
106°
72°
27
95°
68°
28
93°
63°
29
93°
60°
30
95°
63°
31
90°
57°
1
94°
52°
2
104°
59°
3
93°
53°
4
72°
48°
5
82°
43°
6
95°
54°
7
90°
57°
8
95°
64°
9
99°
62°
10
101°
57°
11
98°
58°
12
93°
63°
13
73°
62°
14
87°
63°
15
82°
59°
16
82°
55°
17
90°
61°
18
81°
61°
19
85°
54°
20
91°
55°
21
95°
58°
22
90°
64°
23
94°
57°
24
93°
56°
25
90°
57°
26
89°
59°
27
90°
57°
28
90°
58°
29
89°
58°
30
86°
54°
31
85°
55°
1
79°
52°
2
75°
54°
3
76°
53°
4
84°
55°
5
84°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Alliance
Alliance's August 2026 forecast shows daily high temperatures ranging from 75° to 95°, with overnight lows between 52° and 64°. The average high for August is 87° with an average low of 56°. 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 Alliance. See also: September | October | November.