S
M
T
W
T
F
S
26
77°
54°
27
78°
53°
28
77°
56°
29
80°
55°
30
85°
61°
31
86°
55°
1
77°
52°
2
83°
52°
3
81°
54°
4
81°
59°
5
83°
61°
6
85°
63°
7
86°
60°
8
85°
53°
9
81°
52°
10
77°
53°
11
82°
56°
12
80°
53°
13
77°
55°
14
80°
56°
15
84°
61°
16
84°
61°
17
82°
53°
18
79°
54°
19
83°
55°
20
82°
53°
21
76°
57°
22
80°
55°
23
82°
56°
24
83°
57°
25
82°
59°
26
82°
58°
27
74°
55°
28
74°
53°
29
75°
52°
30
75°
51°
31
Hist. Avg.
81°
53°
1
Hist. Avg.
81°
53°
2
Hist. Avg.
81°
53°
3
Hist. Avg.
81°
53°
4
Hist. Avg.
81°
53°
5
Hist. Avg.
80°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Silverton
Silverton's August 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 51° and 63°. The average high for August is 81° with an average low of 56°. 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 Silverton. See also: September | October | November.