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°
73°
24
86°
71°
25
85°
68°
26
85°
65°
27
85°
67°
28
85°
69°
29
86°
71°
30
87°
73°
1
85°
74°
2
88°
72°
3
86°
75°
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 85° to 88°, with overnight lows between 65° and 75°. The average high for September is 86° with an average low of 71°. 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.