S
M
T
W
T
F
S
26
78°
57°
27
75°
56°
28
80°
52°
29
75°
52°
30
77°
53°
31
81°
53°
1
88°
61°
2
68°
49°
3
64°
47°
4
74°
46°
5
72°
53°
6
62°
47°
7
74°
41°
8
73°
54°
9
74°
54°
10
67°
55°
11
66°
52°
12
65°
52°
13
62°
50°
14
66°
50°
15
72°
44°
16
77°
49°
17
71°
51°
18
79°
51°
19
78°
52°
20
76°
52°
21
79°
52°
22
76°
53°
23
82°
58°
24
71°
54°
25
79°
47°
26
85°
51°
27
87°
55°
28
74°
51°
29
77°
49°
30
66°
53°
31
71°
51°
1
80°
47°
2
76°
53°
3
68°
54°
4
66°
45°
5
58°
51°
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 ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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.