S
M
T
W
T
F
S
26
102°
69°
27
102°
69°
28
103°
71°
29
104°
71°
30
105°
72°
31
106°
74°
1
105°
75°
2
106°
75°
3
105°
74°
4
105°
73°
5
104°
73°
6
104°
72°
7
103°
74°
8
104°
74°
9
104°
73°
10
105°
74°
11
104°
74°
12
99°
71°
13
101°
70°
14
98°
73°
15
99°
71°
16
103°
69°
17
101°
70°
18
102°
69°
19
100°
68°
20
101°
71°
21
103°
72°
22
103°
74°
23
102°
72°
24
104°
72°
25
104°
74°
26
102°
73°
27
100°
71°
28
100°
71°
29
101°
65°
30
100°
64°
31
99°
65°
1
99°
66°
2
101°
68°
3
101°
64°
4
98°
62°
5
96°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sandy Valley
Sandy Valley's August 2026 forecast shows daily high temperatures ranging from 96° to 106°, with overnight lows between 61° and 75°. The average high for August is 102° with an average low of 71°. 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 Sandy Valley. See also: September | October | November.