S
M
T
W
T
F
S
30
71°
50°
31
77°
50°
1
71°
47°
2
64°
52°
3
66°
48°
4
70°
51°
5
73°
52°
6
77°
51°
7
72°
54°
8
72°
53°
9
77°
52°
10
73°
52°
11
71°
52°
12
72°
50°
13
71°
52°
14
73°
52°
15
72°
51°
16
67°
54°
17
66°
53°
18
66°
51°
19
66°
51°
20
67°
54°
21
66°
54°
22
65°
53°
23
65°
48°
24
64°
46°
25
64°
45°
26
65°
49°
27
71°
53°
28
72°
53°
29
71°
52°
30
71°
53°
1
70°
52°
2
71°
52°
3
70°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Silverdale
Silverdale's September 2026 forecast shows daily high temperatures ranging from 64° to 77°, with overnight lows between 45° and 54°. The average high for September is 69° 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 Silverdale. See also: October | November | December.