S
M
T
W
T
F
S
26
102°
57°
27
104°
57°
28
104°
58°
29
100°
58°
30
100°
59°
31
102°
60°
1
101°
62°
2
103°
62°
3
103°
61°
4
102°
60°
5
99°
59°
6
101°
60°
7
96°
54°
8
94°
53°
9
94°
54°
10
95°
51°
11
95°
50°
12
93°
50°
13
Hist. Avg.
99°
55°
14
Hist. Avg.
98°
54°
15
Hist. Avg.
98°
54°
16
Hist. Avg.
98°
54°
17
Hist. Avg.
98°
54°
18
Hist. Avg.
98°
54°
19
Hist. Avg.
98°
54°
20
Hist. Avg.
98°
53°
21
Hist. Avg.
97°
53°
22
Hist. Avg.
97°
53°
23
Hist. Avg.
97°
53°
24
Hist. Avg.
97°
52°
25
Hist. Avg.
97°
52°
26
Hist. Avg.
96°
52°
27
Hist. Avg.
96°
52°
28
Hist. Avg.
96°
52°
29
Hist. Avg.
96°
51°
30
Hist. Avg.
96°
51°
31
Hist. Avg.
95°
51°
1
Hist. Avg.
95°
51°
2
Hist. Avg.
95°
50°
3
Hist. Avg.
94°
50°
4
Hist. Avg.
94°
50°
5
Hist. Avg.
94°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Round Valley
Round Valley's August 2026 forecast shows daily high temperatures ranging from 93° to 104°, with overnight lows between 50° and 62°. The average high for August is 99° with an average low of 57°. 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 Round Valley. See also: September | October | November.