S
M
T
W
T
F
S
30
92°
75°
31
90°
77°
1
88°
78°
2
90°
78°
3
85°
78°
4
93°
76°
5
93°
77°
6
94°
76°
7
87°
75°
8
89°
75°
9
92°
77°
10
95°
77°
11
93°
76°
12
90°
75°
13
92°
75°
14
95°
78°
15
90°
77°
16
89°
78°
17
87°
76°
18
89°
76°
19
90°
75°
20
86°
75°
21
89°
74°
22
90°
75°
23
88°
77°
24
84°
73°
25
83°
70°
26
84°
67°
27
86°
66°
28
88°
69°
29
88°
71°
30
87°
73°
1
89°
74°
2
88°
75°
3
89°
74°
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 89°, with overnight lows between 66° and 75°. The average high for September is 88° 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. See also: October | November | December.