S
M
T
W
T
F
S
30
88°
66°
31
89°
65°
1
92°
67°
2
91°
69°
3
90°
68°
4
91°
67°
5
91°
68°
6
90°
67°
7
92°
67°
8
90°
66°
9
91°
67°
10
89°
67°
11
90°
66°
12
91°
66°
13
90°
61°
14
85°
60°
15
84°
60°
16
84°
61°
17
85°
64°
18
88°
65°
19
89°
63°
20
87°
64°
21
83°
63°
22
88°
64°
23
88°
62°
24
87°
57°
25
81°
56°
26
Hist. Avg.
85°
60°
27
Hist. Avg.
84°
60°
28
Hist. Avg.
84°
60°
29
Hist. Avg.
84°
59°
30
Hist. Avg.
83°
59°
1
Hist. Avg.
83°
58°
2
Hist. Avg.
83°
58°
3
Hist. Avg.
82°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Carrollton
Carrollton's September 2026 forecast shows daily high temperatures ranging from 81° to 92°, with overnight lows between 56° and 69°. The average high for September is 88° with an average low of 64°. 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 Carrollton. See also: October | November | December.
