S
M
T
W
T
F
S
27
N/A
28
65°
31°
29
60°
40°
30
56°
35°
1
57°
30°
2
60°
30°
3
60°
34°
4
64°
32°
5
69°
39°
6
60°
40°
7
60°
35°
8
55°
42°
9
52°
32°
10
35°
27°
11
36°
26°
12
46°
30°
13
54°
31°
14
51°
33°
15
50°
28°
16
51°
33°
17
56°
34°
18
54°
32°
19
54°
31°
20
53°
33°
21
46°
25°
22
53°
32°
23
53°
33°
24
52°
32°
25
52°
32°
26
51°
31°
27
52°
30°
28
50°
30°
29
45°
29°
30
48°
29°
31
48°
28°
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 35° to 56°, with overnight lows between 25° and 42°. The average high for October is 50° with an average low of 31°. 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.