S
M
T
W
T
F
S
30
85°
59°
31
84°
60°
1
85°
61°
2
84°
62°
3
85°
59°
4
80°
58°
5
80°
58°
6
84°
62°
7
84°
60°
8
83°
60°
9
83°
59°
10
84°
61°
11
83°
61°
12
84°
62°
13
83°
61°
14
83°
60°
15
82°
56°
16
82°
57°
17
81°
58°
18
81°
55°
19
79°
58°
20
80°
59°
21
79°
58°
22
80°
57°
23
79°
56°
24
80°
57°
25
79°
53°
26
76°
56°
27
77°
52°
28
Hist. Avg.
78°
57°
29
Hist. Avg.
77°
57°
30
Hist. Avg.
77°
56°
1
Hist. Avg.
77°
56°
2
Hist. Avg.
76°
55°
3
Hist. Avg.
76°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Clermont
Clermont's September 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 52° and 62°. The average high for September is 82° with an average low of 58°. 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.
