S
M
T
W
T
F
S
30
92°
75°
31
92°
75°
1
91°
74°
2
91°
75°
3
92°
74°
4
88°
74°
5
88°
73°
6
89°
72°
7
88°
70°
8
88°
71°
9
89°
74°
10
87°
74°
11
87°
73°
12
88°
74°
13
88°
74°
14
91°
70°
15
91°
72°
16
89°
72°
17
90°
71°
18
91°
71°
19
90°
71°
20
90°
71°
21
89°
70°
22
90°
71°
23
89°
69°
24
90°
69°
25
88°
70°
26
90°
70°
27
90°
69°
28
89°
69°
29
89°
70°
30
88°
69°
1
89°
69°
2
90°
67°
3
88°
65°
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 87° to 92°, with overnight lows between 65° and 75°. The average high for September is 89° 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.