S
M
T
W
T
F
S
26
74°
49°
27
77°
50°
28
79°
53°
29
81°
53°
30
82°
54°
31
83°
54°
1
82°
53°
2
82°
53°
3
81°
52°
4
81°
53°
5
78°
52°
6
76°
51°
7
78°
52°
8
78°
52°
9
79°
51°
10
80°
52°
11
78°
51°
12
80°
51°
13
80°
52°
14
78°
51°
15
79°
52°
16
80°
51°
17
79°
52°
18
81°
52°
19
79°
51°
20
78°
51°
21
79°
52°
22
81°
45°
23
80°
48°
24
79°
50°
25
80°
50°
26
80°
49°
27
79°
46°
28
79°
42°
29
76°
41°
30
72°
41°
31
71°
44°
1
73°
48°
2
78°
51°
3
78°
41°
4
68°
47°
5
70°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Diamond Peak
Diamond Peak's August 2026 forecast shows daily high temperatures ranging from 68° to 83°, with overnight lows between 41° and 54°. The average high for August is 78° with an average low of 50°. 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 Diamond Peak. See also: September | October | November.