S
M
T
W
T
F
S
27
79°
62°
28
82°
62°
29
86°
64°
30
90°
72°
1
85°
69°
2
74°
59°
3
79°
55°
4
83°
55°
5
80°
51°
6
81°
51°
7
89°
53°
8
88°
57°
9
89°
63°
10
89°
59°
11
91°
59°
12
92°
65°
13
93°
69°
14
78°
66°
15
79°
44°
16
53°
39°
17
59°
40°
18
64°
42°
19
67°
48°
20
71°
48°
21
76°
50°
22
79°
53°
23
77°
55°
24
70°
49°
25
63°
46°
26
65°
45°
27
65°
46°
28
64°
39°
29
59°
42°
30
55°
37°
31
56°
38°
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 79°, with overnight lows between 37° and 55°. The average high for October is 66° 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 Seymour. See also: November | December | January.