S
M
T
W
T
F
S
30
89°
66°
31
89°
66°
1
88°
67°
2
89°
67°
3
89°
66°
4
88°
66°
5
88°
65°
6
89°
66°
7
86°
63°
8
74°
62°
9
77°
62°
10
83°
61°
11
85°
62°
12
85°
62°
13
83°
60°
14
72°
57°
15
73°
61°
16
73°
59°
17
83°
55°
18
87°
58°
19
85°
46°
20
84°
45°
21
66°
44°
22
69°
46°
23
73°
55°
24
76°
56°
25
81°
56°
26
79°
58°
27
80°
54°
28
81°
47°
29
70°
40°
30
66°
39°
1
63°
42°
2
66°
49°
3
70°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Shelby
Shelby's September 2026 forecast shows daily high temperatures ranging from 63° to 89°, with overnight lows between 39° and 67°. The average high for September is 79° with an average low of 57°. 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 Shelby. See also: October | November | December.
