S
M
T
W
T
F
S
30
77°
62°
31
80°
67°
1
82°
67°
2
83°
66°
3
83°
60°
4
81°
58°
5
75°
59°
6
75°
63°
7
78°
64°
8
79°
63°
9
80°
64°
10
75°
63°
11
80°
64°
12
79°
64°
13
79°
63°
14
78°
64°
15
80°
64°
16
80°
62°
17
78°
63°
18
78°
57°
19
77°
55°
20
72°
53°
21
69°
52°
22
69°
58°
23
71°
56°
24
75°
52°
25
68°
51°
26
68°
52°
27
69°
51°
28
73°
57°
29
72°
56°
30
74°
56°
1
68°
57°
2
68°
51°
3
71°
55°
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 68° to 83°, with overnight lows between 51° and 67°. The average high for September is 76° with an average low of 59°. 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.
