S
M
T
W
T
F
S
26
93°
64°
27
94°
63°
28
94°
64°
29
93°
63°
30
94°
64°
31
94°
63°
1
93°
64°
2
94°
63°
3
93°
63°
4
92°
62°
5
93°
63°
6
93°
61°
7
83°
60°
8
84°
61°
9
91°
62°
10
92°
62°
11
92°
61°
12
91°
61°
13
91°
60°
14
90°
60°
15
89°
59°
16
90°
60°
17
91°
57°
18
91°
56°
19
89°
55°
20
90°
56°
21
90°
48°
22
82°
53°
23
83°
53°
24
88°
54°
25
82°
53°
26
80°
55°
27
81°
54°
28
85°
55°
29
89°
55°
30
89°
54°
31
88°
54°
1
88°
52°
2
84°
51°
3
81°
52°
4
85°
50°
5
86°
47°
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 80° to 94°, with overnight lows between 47° and 64°. The average high for August is 89° with an average low of 58°. 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.