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