S
M
T
W
T
F
S
30
88°
76°
31
88°
77°
1
89°
77°
2
90°
76°
3
88°
77°
4
89°
77°
5
87°
76°
6
87°
76°
7
88°
77°
8
87°
76°
9
88°
77°
10
87°
74°
11
91°
74°
12
92°
72°
13
89°
74°
14
90°
73°
15
91°
74°
16
90°
73°
17
91°
74°
18
90°
73°
19
90°
73°
20
91°
74°
21
90°
72°
22
87°
73°
23
87°
73°
24
88°
75°
25
88°
75°
26
89°
74°
27
88°
72°
28
89°
70°
29
89°
70°
30
88°
73°
1
89°
73°
2
86°
72°
3
86°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Orlando
Orlando's September 2026 forecast shows daily high temperatures ranging from 86° to 92°, with overnight lows between 70° and 77°. The average high for September is 89° with an average low of 74°. 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 Orlando. See also: October | November | December.