S
M
T
W
T
F
S
26
82°
66°
27
79°
60°
28
82°
63°
29
83°
61°
30
79°
58°
31
81°
60°
1
80°
58°
2
80°
56°
3
79°
57°
4
78°
55°
5
79°
56°
6
80°
57°
7
80°
56°
8
82°
60°
9
83°
58°
10
78°
62°
11
83°
64°
12
85°
64°
13
83°
63°
14
85°
57°
15
83°
55°
16
77°
60°
17
77°
62°
18
76°
56°
19
77°
54°
20
76°
58°
21
77°
62°
22
83°
61°
23
82°
62°
24
83°
61°
25
82°
53°
26
82°
54°
27
75°
55°
28
76°
55°
29
77°
60°
30
80°
61°
31
83°
60°
1
82°
55°
2
80°
54°
3
81°
56°
4
74°
58°
5
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lone Rock
Lone Rock's August 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 53° and 66°. The average high for August is 80° with an average low of 59°. 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 Rock. See also: September | October | November.