S
M
T
W
T
F
S
30
72°
50°
31
73°
52°
1
75°
54°
2
77°
54°
3
77°
53°
4
76°
53°
5
74°
52°
6
75°
53°
7
74°
46°
8
65°
42°
9
69°
48°
10
73°
49°
11
64°
48°
12
63°
46°
13
73°
51°
14
74°
54°
15
74°
51°
16
66°
50°
17
72°
48°
18
72°
51°
19
71°
48°
20
70°
48°
21
69°
51°
22
69°
50°
23
67°
42°
24
66°
41°
25
64°
36°
26
63°
39°
27
65°
41°
28
65°
46°
29
66°
44°
30
64°
35°
1
56°
36°
2
57°
40°
3
63°
44°
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 56° to 77°, with overnight lows between 35° and 54°. The average high for September is 69° with an average low of 47°. 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.
