S
M
T
W
T
F
S
26
104°
79°
27
105°
80°
28
104°
79°
29
100°
80°
30
101°
80°
31
99°
78°
1
103°
79°
2
104°
80°
3
104°
79°
4
101°
80°
5
101°
78°
6
102°
79°
7
102°
79°
8
104°
80°
9
102°
78°
10
104°
76°
11
106°
74°
12
104°
74°
13
103°
75°
14
102°
76°
15
99°
76°
16
100°
80°
17
105°
79°
18
107°
77°
19
105°
77°
20
99°
79°
21
103°
78°
22
104°
80°
23
105°
78°
24
101°
74°
25
100°
77°
26
100°
78°
27
104°
79°
28
103°
72°
29
99°
73°
30
97°
72°
31
97°
76°
1
100°
75°
2
99°
74°
3
98°
72°
4
97°
70°
5
97°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lone Mountain Ranch
Lone Mountain Ranch's August 2026 forecast shows daily high temperatures ranging from 97° to 107°, with overnight lows between 70° and 80°. The average high for August is 102° with an average low of 77°. 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 Lone Mountain Ranch. See also: September | October | November.