S
M
T
W
T
F
S
30
79°
60°
31
78°
61°
1
78°
63°
2
80°
63°
3
80°
55°
4
79°
53°
5
77°
53°
6
75°
54°
7
76°
58°
8
77°
53°
9
78°
53°
10
82°
56°
11
81°
51°
12
77°
52°
13
76°
51°
14
76°
51°
15
79°
53°
16
81°
55°
17
80°
56°
18
80°
57°
19
81°
57°
20
Hist. Avg.
76°
53°
21
Hist. Avg.
76°
52°
22
Hist. Avg.
75°
52°
23
Hist. Avg.
75°
52°
24
Hist. Avg.
74°
51°
25
Hist. Avg.
74°
51°
26
Hist. Avg.
74°
50°
27
Hist. Avg.
73°
50°
28
Hist. Avg.
72°
49°
29
Hist. Avg.
72°
49°
30
Hist. Avg.
72°
48°
1
Hist. Avg.
71°
48°
2
Hist. Avg.
70°
48°
3
Hist. Avg.
70°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Shelby
Shelby's September 2026 forecast shows daily high temperatures ranging from 75° to 82°, with overnight lows between 51° and 63°. The average high for September is 79° with an average low of 55°. 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.