S
M
T
W
T
F
S
27
81°
58°
28
81°
59°
29
80°
59°
30
80°
58°
1
79°
58°
2
79°
57°
3
78°
58°
4
79°
58°
5
78°
57°
6
77°
55°
7
76°
52°
8
68°
49°
9
76°
51°
10
77°
46°
11
70°
43°
12
63°
47°
13
64°
40°
14
67°
41°
15
68°
42°
16
72°
49°
17
74°
50°
18
74°
51°
19
75°
50°
20
76°
50°
21
75°
52°
22
73°
51°
23
74°
51°
24
71°
50°
25
71°
49°
26
72°
39°
27
69°
36°
28
59°
33°
29
56°
31°
30
53°
31°
31
54°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Seymour
Seymour's October 2026 forecast shows daily high temperatures ranging from 53° to 81°, with overnight lows between 31° and 59°. The average high for October is 72° with an average low of 49°. 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 Seymour. See also: November | December | January.