S
M
T
W
T
F
S
30
86°
77°
31
89°
76°
1
86°
78°
2
89°
77°
3
84°
78°
4
90°
78°
5
94°
74°
6
93°
77°
7
88°
77°
8
89°
75°
9
91°
77°
10
92°
78°
11
92°
75°
12
89°
77°
13
90°
73°
14
91°
76°
15
91°
76°
16
89°
79°
17
86°
78°
18
88°
76°
19
87°
73°
20
87°
75°
21
87°
73°
22
90°
74°
23
89°
75°
24
87°
75°
25
84°
70°
26
85°
66°
27
87°
67°
28
86°
74°
29
86°
73°
30
87°
74°
1
88°
75°
2
86°
70°
3
85°
74°
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 66° and 75°. 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.