S
M
T
W
T
F
S
27
73°
54°
28
75°
46°
29
66°
45°
30
65°
47°
1
64°
50°
2
72°
50°
3
73°
52°
4
73°
53°
5
74°
53°
6
73°
54°
7
72°
51°
8
73°
42°
9
71°
46°
10
62°
44°
11
61°
50°
12
62°
51°
13
64°
52°
14
68°
52°
15
71°
51°
16
69°
45°
17
67°
39°
18
66°
41°
19
56°
38°
20
56°
37°
21
54°
47°
22
56°
44°
23
64°
40°
24
59°
36°
25
52°
34°
26
50°
44°
27
53°
45°
28
57°
35°
29
58°
33°
30
51°
34°
31
64°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Vermilion
Vermilion's October 2026 forecast shows daily high temperatures ranging from 50° to 75°, with overnight lows between 33° and 54°. The average high for October is 64° 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 Vermilion. See also: November | December | January.