S
M
T
W
T
F
S
30
89°
72°
31
89°
73°
1
90°
73°
2
89°
72°
3
90°
73°
4
90°
72°
5
91°
72°
6
90°
71°
7
91°
71°
8
90°
72°
9
93°
71°
10
89°
71°
11
89°
72°
12
88°
71°
13
89°
70°
14
91°
71°
15
90°
70°
16
91°
71°
17
91°
71°
18
90°
70°
19
91°
69°
20
88°
71°
21
91°
70°
22
90°
71°
23
91°
71°
24
90°
70°
25
89°
71°
26
90°
71°
27
90°
70°
28
89°
71°
29
90°
70°
30
89°
70°
1
88°
69°
2
89°
65°
3
86°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Mount Dora
Mount Dora's September 2026 forecast shows daily high temperatures ranging from 86° to 93°, with overnight lows between 64° and 73°. The average high for September is 90° 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 Mount Dora. See also: October | November | December.