S
M
T
W
T
F
S
30
67°
60°
31
73°
60°
1
82°
59°
2
74°
59°
3
70°
58°
4
62°
58°
5
66°
59°
6
71°
58°
7
71°
59°
8
71°
61°
9
72°
55°
10
73°
52°
11
74°
59°
12
69°
48°
13
61°
44°
14
59°
52°
15
66°
44°
16
63°
46°
17
64°
45°
18
63°
47°
19
64°
45°
20
64°
47°
21
65°
50°
22
65°
51°
23
64°
48°
24
61°
43°
25
65°
50°
26
67°
49°
27
66°
49°
28
66°
50°
29
63°
49°
30
63°
47°
1
58°
46°
2
60°
46°
3
57°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Silver Bay
Silver Bay's September 2026 forecast shows daily high temperatures ranging from 57° to 74°, with overnight lows between 43° and 59°. The average high for September is 64° with an average low of 48°. 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 Silver Bay. See also: October | November | December.
