S
M
T
W
T
F
S
26
91°
67°
27
92°
66°
28
94°
67°
29
94°
68°
30
93°
68°
31
94°
67°
1
94°
68°
2
93°
68°
3
94°
67°
4
93°
67°
5
94°
66°
6
94°
66°
7
90°
63°
8
92°
63°
9
95°
64°
10
88°
65°
11
92°
64°
12
96°
61°
13
86°
65°
14
90°
60°
15
88°
64°
16
92°
63°
17
94°
61°
18
89°
60°
19
89°
59°
20
87°
62°
21
89°
65°
22
90°
65°
23
92°
64°
24
91°
63°
25
89°
63°
26
91°
62°
27
94°
61°
28
90°
58°
29
89°
57°
30
90°
60°
31
91°
57°
1
90°
62°
2
92°
60°
3
90°
58°
4
84°
58°
5
84°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Desert Mountain
Desert Mountain's August 2026 forecast shows daily high temperatures ranging from 84° to 96°, with overnight lows between 56° and 68°. The average high for August is 91° with an average low of 63°. 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 Desert Mountain. See also: September | October | November.