S
M
T
W
T
F
S
30
80°
51°
31
81°
52°
1
83°
52°
2
81°
45°
3
78°
45°
4
70°
44°
5
74°
46°
6
79°
51°
7
79°
49°
8
78°
49°
9
78°
48°
10
72°
50°
11
78°
43°
12
77°
41°
13
65°
41°
14
63°
38°
15
62°
41°
16
63°
41°
17
68°
43°
18
74°
42°
19
68°
44°
20
70°
35°
21
71°
40°
22
70°
43°
23
72°
44°
24
73°
44°
25
73°
43°
26
72°
35°
27
73°
37°
28
64°
40°
29
70°
32°
30
62°
29°
1
57°
27°
2
56°
26°
3
53°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Carroll
Carroll's September 2026 forecast shows daily high temperatures ranging from 53° to 83°, with overnight lows between 26° and 52°. The average high for September is 71° 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 Carroll. See also: October | November | December.