S
M
T
W
T
F
S
27
77°
43°
28
78°
46°
29
80°
45°
30
84°
54°
1
88°
65°
2
74°
51°
3
72°
47°
4
77°
44°
5
71°
44°
6
73°
39°
7
82°
43°
8
78°
44°
9
83°
52°
10
78°
57°
11
69°
51°
12
81°
57°
13
82°
55°
14
72°
56°
15
77°
58°
16
72°
45°
17
60°
41°
18
63°
43°
19
65°
44°
20
64°
45°
21
66°
42°
22
59°
41°
23
56°
35°
24
58°
38°
25
63°
42°
26
67°
41°
27
65°
37°
28
54°
33°
29
54°
36°
30
58°
40°
31
65°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Shelbyville
Shelbyville's October 2026 forecast shows daily high temperatures ranging from 54° to 83°, with overnight lows between 33° and 58°. The average high for October is 67° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Shelbyville. See also: November | December | January.