S
M
T
W
T
F
S
30
91°
73°
31
93°
75°
1
91°
75°
2
91°
75°
3
93°
73°
4
93°
75°
5
93°
72°
6
93°
70°
7
91°
70°
8
91°
73°
9
93°
75°
10
95°
74°
11
92°
74°
12
93°
72°
13
90°
73°
14
92°
74°
15
91°
73°
16
91°
73°
17
90°
74°
18
91°
73°
19
90°
73°
20
90°
72°
21
89°
76°
22
89°
75°
23
88°
76°
24
88°
76°
25
89°
75°
26
89°
76°
27
90°
76°
28
88°
75°
29
87°
76°
30
86°
76°
1
86°
75°
2
87°
76°
3
86°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cardenas
Cardenas's September 2026 forecast shows daily high temperatures ranging from 86° to 95°, with overnight lows between 72° and 76°. The average high for September is 90° 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 Cardenas. See also: October | November | December.