S
M
T
W
T
F
S
30
90°
73°
31
92°
74°
1
91°
75°
2
90°
74°
3
90°
74°
4
91°
73°
5
90°
73°
6
90°
74°
7
91°
74°
8
90°
73°
9
89°
74°
10
89°
74°
11
90°
73°
12
89°
73°
13
90°
72°
14
90°
72°
15
91°
73°
16
91°
73°
17
92°
72°
18
92°
73°
19
90°
73°
20
91°
72°
21
92°
73°
22
91°
72°
23
90°
72°
24
90°
71°
25
87°
73°
26
87°
71°
27
88°
72°
28
88°
70°
29
87°
72°
30
87°
72°
1
88°
71°
2
88°
68°
3
86°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Orlando International Airport
Orlando International Airport's September 2026 forecast shows daily high temperatures ranging from 86° to 92°, with overnight lows between 67° and 75°. The average high for September is 90° with an average low of 72°. 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 International Airport. See also: October | November | December.
