S
M
T
W
T
F
S
26
79°
52°
27
79°
52°
28
75°
54°
29
72°
53°
30
71°
56°
31
72°
52°
1
72°
52°
2
74°
53°
3
71°
55°
4
72°
59°
5
79°
57°
6
79°
54°
7
78°
56°
8
79°
53°
9
71°
58°
10
72°
53°
11
73°
52°
12
75°
55°
13
74°
59°
14
79°
55°
15
80°
52°
16
79°
52°
17
79°
53°
18
78°
60°
19
72°
60°
20
71°
52°
21
70°
53°
22
70°
53°
23
74°
54°
24
77°
51°
25
78°
51°
26
77°
58°
27
72°
51°
28
67°
51°
29
68°
48°
30
73°
53°
31
73°
53°
1
68°
52°
2
67°
48°
3
69°
49°
4
67°
46°
5
68°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Silver Valley
Silver Valley's August 2026 forecast shows daily high temperatures ranging from 67° to 80°, with overnight lows between 46° and 60°. The average high for August is 74° with an average low of 54°. 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 Silver Valley. See also: September | October | November.