S
M
T
W
T
F
S
26
89°
67°
27
88°
67°
28
88°
66°
29
85°
65°
30
85°
65°
31
84°
64°
1
85°
65°
2
85°
65°
3
84°
61°
4
83°
64°
5
84°
64°
6
85°
65°
7
85°
64°
8
78°
61°
9
76°
58°
10
78°
60°
11
82°
63°
12
82°
64°
13
81°
64°
14
81°
63°
15
75°
63°
16
76°
62°
17
76°
62°
18
81°
61°
19
83°
62°
20
82°
63°
21
72°
50°
22
74°
52°
23
73°
51°
24
74°
56°
25
80°
52°
26
74°
58°
27
73°
58°
28
76°
56°
29
82°
50°
30
75°
56°
31
74°
59°
1
74°
52°
2
80°
61°
3
82°
58°
4
84°
53°
5
79°
49°
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 72° to 89°, with overnight lows between 49° and 67°. The average high for August is 80° with an average low of 60°. 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.