S
M
T
W
T
F
S
30
72°
57°
31
70°
57°
1
72°
46°
2
70°
60°
3
77°
66°
4
68°
54°
5
72°
50°
6
75°
57°
7
70°
61°
8
N/A
9
65°
46°
10
65°
54°
11
69°
43°
12
68°
59°
13
70°
53°
14
72°
58°
15
69°
51°
16
66°
50°
17
66°
52°
18
67°
53°
19
66°
51°
20
67°
52°
21
66°
54°
22
66°
53°
23
65°
53°
24
66°
52°
25
64°
48°
26
63°
50°
27
63°
47°
28
62°
48°
29
62°
50°
30
63°
51°
1
62°
46°
2
63°
51°
3
63°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Silverton
Silverton's September 2026 forecast shows daily high temperatures ranging from 62° to 72°, with overnight lows between 43° and 59°. The average high for September is 66° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Silverton. See also: October | November | December.
