S
M
T
W
T
F
S
30
90°
76°
31
91°
76°
1
91°
75°
2
90°
76°
3
90°
76°
4
89°
75°
5
91°
75°
6
90°
76°
7
90°
76°
8
91°
75°
9
90°
76°
10
91°
76°
11
91°
75°
12
92°
76°
13
91°
76°
14
90°
75°
15
89°
75°
16
87°
74°
17
87°
75°
18
88°
75°
19
87°
74°
20
89°
75°
21
89°
72°
22
89°
71°
23
88°
70°
24
89°
71°
25
88°
70°
26
87°
71°
27
88°
73°
28
88°
72°
29
89°
71°
30
88°
70°
1
87°
70°
2
87°
71°
3
88°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Okeechobee
Okeechobee's September 2026 forecast shows daily high temperatures ranging from 87° to 92°, with overnight lows between 70° 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 Okeechobee. See also: October | November | December.
