S
M
T
W
T
F
S
27
67°
52°
28
72°
53°
29
73°
52°
30
73°
53°
1
70°
51°
2
72°
51°
3
66°
51°
4
64°
44°
5
68°
43°
6
63°
43°
7
Hist. Avg.
69°
42°
8
Hist. Avg.
69°
42°
9
Hist. Avg.
68°
41°
10
Hist. Avg.
68°
41°
11
Hist. Avg.
68°
41°
12
Hist. Avg.
67°
40°
13
Hist. Avg.
67°
40°
14
Hist. Avg.
67°
40°
15
Hist. Avg.
66°
39°
16
Hist. Avg.
66°
39°
17
Hist. Avg.
66°
38°
18
Hist. Avg.
66°
38°
19
Hist. Avg.
65°
38°
20
Hist. Avg.
65°
37°
21
Hist. Avg.
65°
37°
22
Hist. Avg.
64°
37°
23
Hist. Avg.
64°
36°
24
Hist. Avg.
64°
36°
25
Hist. Avg.
63°
36°
26
Hist. Avg.
63°
36°
27
Hist. Avg.
63°
35°
28
Hist. Avg.
62°
35°
29
Hist. Avg.
62°
35°
30
Hist. Avg.
62°
34°
31
Hist. Avg.
61°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Vandalia
Vandalia's October 2026 forecast shows daily high temperatures ranging from 63° to 73°, with overnight lows between 43° and 53°. The average high for October is 69° 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 Vandalia. See also: November | December | January.