S
M
T
W
T
F
S
26
86°
61°
27
85°
62°
28
89°
61°
29
88°
62°
30
84°
60°
31
83°
61°
1
82°
60°
2
85°
61°
3
84°
61°
4
85°
60°
5
91°
62°
6
92°
62°
7
93°
61°
8
91°
61°
9
91°
60°
10
90°
61°
11
91°
62°
12
90°
61°
13
90°
60°
14
83°
55°
15
84°
50°
16
83°
53°
17
88°
50°
18
82°
51°
19
83°
49°
20
81°
49°
21
81°
53°
22
89°
53°
23
86°
57°
24
90°
57°
25
91°
56°
26
89°
57°
27
90°
56°
28
90°
52°
29
89°
51°
30
80°
50°
31
83°
51°
1
80°
49°
2
79°
53°
3
86°
53°
4
87°
51°
5
88°
48°
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 79° to 93°, with overnight lows between 48° and 62°. The average high for August is 86° 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.