S
M
T
W
T
F
S
30
90°
76°
31
88°
75°
1
89°
74°
2
88°
75°
3
88°
75°
4
86°
74°
5
86°
75°
6
87°
75°
7
86°
74°
8
86°
73°
9
84°
74°
10
85°
75°
11
85°
75°
12
86°
74°
13
85°
75°
14
90°
71°
15
89°
72°
16
88°
72°
17
89°
71°
18
87°
72°
19
89°
71°
20
88°
71°
21
86°
70°
22
85°
70°
23
86°
71°
24
86°
70°
25
87°
70°
26
85°
71°
27
85°
70°
28
86°
70°
29
84°
71°
30
84°
72°
1
85°
71°
2
85°
69°
3
86°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cocoa
Cocoa's September 2026 forecast shows daily high temperatures ranging from 84° to 90°, with overnight lows between 69° and 76°. The average high for September is 87° 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 Cocoa. See also: October | November | December.