S
M
T
W
T
F
S
26
86°
53°
27
84°
54°
28
85°
59°
29
88°
61°
30
92°
60°
31
94°
54°
1
85°
56°
2
90°
53°
3
83°
52°
4
85°
52°
5
86°
55°
6
85°
51°
7
84°
52°
8
85°
54°
9
84°
56°
10
86°
55°
11
85°
54°
12
84°
53°
13
84°
52°
14
83°
51°
15
83°
50°
16
84°
53°
17
86°
52°
18
87°
54°
19
83°
53°
20
83°
55°
21
87°
55°
22
89°
56°
23
89°
57°
24
90°
57°
25
90°
53°
26
87°
52°
27
81°
53°
28
83°
54°
29
88°
45°
30
87°
43°
31
78°
45°
1
79°
53°
2
86°
50°
3
85°
51°
4
85°
50°
5
Hist. Avg.
82°
52°
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 78° to 94°, with overnight lows between 43° and 61°. The average high for August is 86° with an average low of 53°. 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.