S
M
T
W
T
F
S
30
93°
68°
31
93°
67°
1
92°
60°
2
89°
58°
3
84°
61°
4
90°
67°
5
92°
67°
6
93°
66°
7
92°
65°
8
90°
66°
9
90°
65°
10
89°
59°
11
82°
58°
12
83°
61°
13
86°
63°
14
88°
63°
15
87°
62°
16
81°
62°
17
86°
53°
18
85°
51°
19
77°
52°
20
76°
53°
21
78°
57°
22
79°
61°
23
83°
60°
24
84°
61°
25
85°
51°
26
83°
52°
27
75°
51°
28
74°
50°
29
72°
50°
30
76°
59°
1
84°
57°
2
Hist. Avg.
78°
51°
3
Hist. Avg.
78°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sedan
Sedan's September 2026 forecast shows daily high temperatures ranging from 72° to 93°, with overnight lows between 50° and 68°. The average high for September is 85° with an average low of 59°. 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 Sedan. See also: October | November | December.
