S
M
T
W
T
F
S
30
88°
72°
31
90°
73°
1
89°
72°
2
88°
72°
3
88°
71°
4
87°
73°
5
88°
72°
6
88°
72°
7
86°
71°
8
87°
71°
9
88°
72°
10
88°
71°
11
85°
70°
12
86°
71°
13
88°
71°
14
88°
70°
15
87°
69°
16
86°
70°
17
85°
71°
18
87°
70°
19
86°
70°
20
86°
71°
21
85°
72°
22
86°
72°
23
84°
71°
24
84°
71°
25
83°
69°
26
84°
70°
27
83°
70°
28
83°
69°
29
84°
69°
30
83°
71°
1
83°
69°
2
85°
67°
3
85°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cape Canaveral
Cape Canaveral's September 2026 forecast shows daily high temperatures ranging from 83° to 90°, with overnight lows between 67° and 73°. The average high for September is 86° with an average low of 71°. 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 Cape Canaveral. See also: October | November | December.