S
M
T
W
T
F
S
30
94°
73°
31
92°
75°
1
90°
75°
2
87°
75°
3
91°
76°
4
92°
76°
5
91°
75°
6
92°
75°
7
91°
73°
8
90°
74°
9
92°
75°
10
91°
76°
11
91°
74°
12
92°
72°
13
90°
72°
14
91°
73°
15
92°
75°
16
91°
75°
17
88°
74°
18
88°
75°
19
89°
75°
20
89°
74°
21
88°
75°
22
86°
74°
23
87°
74°
24
86°
73°
25
87°
74°
26
86°
73°
27
87°
74°
28
87°
74°
29
88°
73°
30
87°
73°
1
86°
72°
2
86°
73°
3
87°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Clermont
Clermont's September 2026 forecast shows daily high temperatures ranging from 86° to 92°, with overnight lows between 72° and 76°. The average high for September is 89° with an average low of 74°. 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 Clermont. See also: October | November | December.
