S
M
T
W
T
F
S
26
72°
60°
27
72°
61°
28
75°
61°
29
75°
60°
30
76°
62°
31
77°
61°
1
72°
61°
2
72°
60°
3
71°
60°
4
71°
61°
5
72°
60°
6
74°
61°
7
74°
61°
8
72°
60°
9
72°
61°
10
71°
60°
11
71°
60°
12
72°
59°
13
72°
60°
14
75°
60°
15
73°
59°
16
71°
59°
17
70°
58°
18
73°
59°
19
74°
59°
20
74°
58°
21
73°
58°
22
74°
59°
23
74°
54°
24
75°
52°
25
70°
57°
26
73°
54°
27
70°
50°
28
68°
51°
29
70°
56°
30
68°
50°
31
73°
50°
1
67°
49°
2
69°
55°
3
72°
55°
4
68°
53°
5
71°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rose Valley
Rose Valley's August 2026 forecast shows daily high temperatures ranging from 67° to 77°, with overnight lows between 49° and 62°. The average high for August is 72° with an average low of 58°. 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 Rose Valley. See also: September | October | November.