S
M
T
W
T
F
S
30
82°
44°
31
80°
40°
1
68°
50°
2
71°
53°
3
75°
46°
4
80°
40°
5
68°
42°
6
68°
48°
7
72°
48°
8
77°
39°
9
69°
38°
10
65°
42°
11
64°
43°
12
64°
38°
13
63°
38°
14
66°
45°
15
66°
48°
16
65°
45°
17
73°
40°
18
70°
39°
19
60°
45°
20
66°
40°
21
65°
39°
22
61°
35°
23
60°
40°
24
62°
38°
25
65°
41°
26
60°
33°
27
58°
33°
28
Hist. Avg.
61°
39°
29
Hist. Avg.
60°
39°
30
Hist. Avg.
60°
39°
1
Hist. Avg.
60°
38°
2
Hist. Avg.
59°
38°
3
Hist. Avg.
59°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Cardinal
Cardinal's September 2026 forecast shows daily high temperatures ranging from 58° to 82°, with overnight lows between 33° and 53°. The average high for September is 68° with an average low of 42°. 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 Cardinal. See also: October | November | December.
