S
M
T
W
T
F
S
30
81°
59°
31
81°
61°
1
80°
62°
2
80°
58°
3
78°
52°
4
72°
50°
5
71°
56°
6
73°
61°
7
79°
60°
8
79°
59°
9
75°
52°
10
74°
59°
11
77°
58°
12
77°
60°
13
78°
60°
14
77°
59°
15
78°
56°
16
76°
54°
17
72°
54°
18
76°
50°
19
68°
48°
20
67°
47°
21
65°
45°
22
66°
55°
23
67°
50°
24
67°
46°
25
65°
45°
26
65°
53°
27
71°
54°
28
72°
52°
29
71°
48°
30
68°
49°
1
63°
50°
2
70°
44°
3
Hist. Avg.
66°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sunset Bay
Sunset Bay's September 2026 forecast shows daily high temperatures ranging from 63° to 81°, with overnight lows between 44° and 62°. The average high for September is 73° with an average low of 54°. 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 Sunset Bay. See also: October | November | December.
