S
M
T
W
T
F
S
30
53°
44°
31
53°
43°
1
54°
34°
2
51°
35°
3
49°
35°
4
45°
38°
5
44°
35°
6
53°
38°
7
54°
43°
8
54°
40°
9
53°
35°
10
50°
33°
11
43°
32°
12
47°
25°
13
46°
33°
14
45°
31°
15
45°
30°
16
44°
31°
17
43°
28°
18
50°
28°
19
49°
26°
20
40°
24°
21
39°
22°
22
38°
19°
23
38°
17°
24
37°
19°
25
37°
17°
26
38°
18°
27
35°
21°
28
34°
21°
29
40°
20°
30
37°
24°
1
36°
26°
2
36°
25°
3
37°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Caro
Caro's September 2026 forecast shows daily high temperatures ranging from 34° to 54°, with overnight lows between 17° and 43°. The average high for September is 43° with an average low of 28°. 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 Caro. See also: October | November | December.