S
M
T
W
T
F
S
30
66°
51°
31
64°
50°
1
64°
51°
2
65°
51°
3
64°
50°
4
63°
48°
5
64°
48°
6
65°
46°
7
63°
51°
8
66°
50°
9
66°
48°
10
64°
51°
11
63°
52°
12
62°
50°
13
65°
48°
14
64°
46°
15
61°
46°
16
61°
51°
17
63°
51°
18
65°
50°
19
62°
51°
20
64°
52°
21
64°
52°
22
63°
51°
23
63°
49°
24
62°
50°
25
62°
50°
26
61°
49°
27
61°
50°
28
62°
48°
29
62°
47°
30
58°
45°
1
59°
50°
2
Hist. Avg.
59°
47°
3
Hist. Avg.
59°
46°
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 58° to 66°, with overnight lows between 45° and 52°. The average high for September is 63° with an average low of 49°. 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.