S
M
T
W
T
F
S
30
91°
76°
31
89°
76°
1
88°
75°
2
88°
75°
3
89°
76°
4
89°
75°
5
90°
75°
6
91°
76°
7
92°
75°
8
91°
76°
9
92°
75°
10
91°
75°
11
90°
76°
12
92°
76°
13
91°
77°
14
91°
77°
15
89°
76°
16
90°
76°
17
89°
75°
18
88°
74°
19
88°
75°
20
89°
77°
21
88°
74°
22
88°
75°
23
90°
74°
24
89°
73°
25
88°
72°
26
89°
73°
27
88°
73°
28
89°
75°
29
89°
76°
30
88°
76°
1
87°
71°
2
86°
71°
3
Hist. Avg.
87°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bay Breeze
Bay Breeze's September 2026 forecast shows daily high temperatures ranging from 86° to 92°, with overnight lows between 71° and 77°. The average high for September is 89° with an average low of 75°. 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 Bay Breeze. See also: October | November | December.