S
M
T
W
T
F
S
26
97°
75°
27
100°
77°
28
101°
78°
29
99°
76°
30
98°
75°
31
99°
76°
1
98°
75°
2
96°
74°
3
95°
77°
4
95°
76°
5
96°
76°
6
98°
77°
7
98°
77°
8
97°
78°
9
98°
77°
10
99°
76°
11
92°
74°
12
92°
75°
13
93°
72°
14
93°
69°
15
91°
69°
16
91°
72°
17
92°
72°
18
94°
75°
19
93°
73°
20
91°
75°
21
94°
70°
22
91°
70°
23
90°
71°
24
91°
73°
25
91°
67°
26
89°
65°
27
88°
65°
28
88°
68°
29
89°
67°
30
89°
70°
31
90°
68°
1
91°
67°
2
89°
68°
3
91°
66°
4
89°
64°
5
89°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Blue Diamond
Blue Diamond's August 2026 forecast shows daily high temperatures ranging from 88° to 101°, with overnight lows between 62° and 78°. The average high for August is 93° with an average low of 72°. 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 Blue Diamond. See also: September | October | November.