S
M
T
W
T
F
S
26
81°
54°
27
85°
51°
28
82°
54°
29
83°
57°
30
83°
52°
31
90°
53°
1
77°
58°
2
76°
53°
3
85°
50°
4
92°
53°
5
90°
56°
6
95°
56°
7
92°
56°
8
91°
56°
9
87°
55°
10
84°
54°
11
86°
56°
12
82°
59°
13
84°
55°
14
82°
56°
15
77°
58°
16
82°
57°
17
86°
58°
18
86°
57°
19
84°
57°
20
85°
58°
21
77°
59°
22
72°
58°
23
78°
58°
24
83°
57°
25
78°
57°
26
78°
55°
27
79°
56°
28
79°
55°
29
78°
54°
30
75°
53°
31
81°
59°
1
80°
59°
2
80°
58°
3
79°
58°
4
81°
57°
5
81°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Silverton
Silverton's August 2026 forecast shows daily high temperatures ranging from 72° to 86°, with overnight lows between 53° and 59°. The average high for August is 80° 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 Silverton. See also: September | October | November.