S
M
T
W
T
F
S
30
66°
63°
31
82°
63°
1
82°
61°
2
81°
57°
3
73°
59°
4
66°
59°
5
66°
61°
6
81°
55°
7
79°
61°
8
77°
63°
9
72°
55°
10
75°
46°
11
81°
61°
12
66°
48°
13
N/A
14
60°
52°
15
66°
39°
16
66°
47°
17
71°
45°
18
69°
50°
19
69°
47°
20
67°
45°
21
66°
44°
22
67°
48°
23
66°
47°
24
69°
48°
25
68°
48°
26
71°
49°
27
69°
49°
28
57°
48°
29
64°
48°
30
63°
46°
1
66°
46°
2
64°
45°
3
64°
45°
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 57° to 71°, with overnight lows between 39° and 52°. The average high for September is 66° with an average low of 47°. 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.