S
M
T
W
T
F
S
30
60°
51°
31
71°
52°
1
76°
47°
2
66°
51°
3
62°
50°
4
60°
50°
5
67°
51°
6
69°
46°
7
70°
54°
8
77°
48°
9
73°
53°
10
71°
48°
11
69°
39°
12
70°
40°
13
56°
43°
14
58°
49°
15
58°
49°
16
64°
47°
17
69°
44°
18
69°
42°
19
72°
42°
20
74°
43°
21
76°
45°
22
71°
46°
23
68°
43°
24
60°
42°
25
57°
50°
26
62°
40°
27
56°
36°
28
62°
36°
29
54°
47°
30
59°
40°
1
53°
39°
2
52°
46°
3
60°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Shelter Bay
Shelter Bay's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Shelter Bay. See also: October | November | December.