S
M
T
W
T
F
S
30
87°
64°
31
82°
72°
1
93°
74°
2
80°
72°
3
89°
73°
4
88°
66°
5
84°
62°
6
77°
61°
7
79°
63°
8
82°
63°
9
83°
67°
10
88°
66°
11
82°
64°
12
79°
64°
13
80°
65°
14
80°
64°
15
78°
60°
16
76°
64°
17
77°
57°
18
74°
56°
19
81°
59°
20
81°
61°
21
80°
58°
22
79°
61°
23
73°
61°
24
78°
58°
25
76°
56°
26
78°
60°
27
78°
59°
28
77°
54°
29
69°
50°
30
71°
53°
1
70°
49°
2
68°
53°
3
67°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sewell
Sewell's September 2026 forecast shows daily high temperatures ranging from 67° to 89°, with overnight lows between 49° and 73°. The average high for September is 78° with an average low of 60°. 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 Sewell. See also: October | November | December.
