S
M
T
W
T
F
S
30
90°
70°
31
91°
69°
1
89°
70°
2
89°
68°
3
93°
71°
4
93°
72°
5
92°
73°
6
93°
70°
7
89°
72°
8
92°
72°
9
92°
70°
10
90°
70°
11
91°
69°
12
90°
70°
13
91°
69°
14
90°
69°
15
90°
68°
16
89°
69°
17
90°
69°
18
89°
68°
19
89°
67°
20
88°
67°
21
87°
66°
22
87°
67°
23
88°
66°
24
88°
65°
25
87°
65°
26
88°
64°
27
87°
65°
28
87°
65°
29
86°
64°
30
86°
64°
1
84°
63°
2
86°
64°
3
87°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Carter Subdivision
Carter Subdivision's September 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 63° and 73°. The average high for September is 89° with an average low of 68°. 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 Carter Subdivision. See also: October | November | December.