S
M
T
W
T
F
S
30
90°
70°
31
92°
71°
1
91°
72°
2
90°
71°
3
89°
71°
4
89°
70°
5
90°
70°
6
90°
71°
7
89°
72°
8
91°
71°
9
90°
70°
10
88°
70°
11
88°
69°
12
89°
70°
13
90°
70°
14
90°
69°
15
91°
71°
16
91°
71°
17
92°
70°
18
91°
70°
19
91°
68°
20
90°
69°
21
91°
70°
22
90°
69°
23
90°
69°
24
89°
68°
25
87°
69°
26
87°
67°
27
88°
68°
28
87°
66°
29
87°
67°
30
86°
67°
1
88°
65°
2
86°
62°
3
85°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bay Lake
Bay Lake's September 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 62° and 72°. The average high for September is 89° with an average low of 69°. 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 Lake. See also: October | November | December.
