S
M
T
W
T
F
S
30
91°
75°
31
92°
75°
1
92°
74°
2
91°
74°
3
91°
74°
4
90°
74°
5
91°
73°
6
90°
74°
7
90°
74°
8
91°
73°
9
90°
74°
10
91°
74°
11
91°
73°
12
92°
74°
13
92°
74°
14
91°
73°
15
90°
73°
16
88°
72°
17
88°
73°
18
89°
73°
19
87°
72°
20
89°
72°
21
89°
70°
22
89°
69°
23
88°
70°
24
89°
69°
25
88°
68°
26
89°
69°
27
89°
71°
28
88°
70°
29
88°
69°
30
89°
69°
1
87°
68°
2
87°
68°
3
88°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sebring
Sebring's September 2026 forecast shows daily high temperatures ranging from 87° to 92°, with overnight lows between 68° and 75°. The average high for September is 90° with an average low of 72°. 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 Sebring. See also: October | November | December.