S
M
T
W
T
F
S
30
74°
53°
31
78°
56°
1
80°
50°
2
74°
51°
3
73°
52°
4
77°
58°
5
78°
58°
6
80°
57°
7
75°
57°
8
73°
56°
9
76°
57°
10
78°
56°
11
72°
56°
12
75°
57°
13
73°
53°
14
70°
47°
15
68°
48°
16
69°
47°
17
69°
53°
18
73°
53°
19
75°
54°
20
76°
55°
21
69°
48°
22
73°
51°
23
67°
53°
24
73°
47°
25
70°
43°
26
66°
51°
27
72°
50°
28
70°
51°
29
71°
51°
30
Hist. Avg.
68°
47°
1
Hist. Avg.
68°
46°
2
Hist. Avg.
67°
46°
3
Hist. Avg.
67°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Carlton
Carlton's September 2026 forecast shows daily high temperatures ranging from 66° to 80°, with overnight lows between 43° and 58°. The average high for September is 73° with an average low of 53°. 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 Carlton. See also: October | November | December.