S
M
T
W
T
F
S
27
75°
46°
28
71°
51°
29
79°
44°
30
77°
46°
1
73°
47°
2
77°
51°
3
77°
47°
4
71°
45°
5
74°
44°
6
72°
37°
7
66°
35°
8
65°
36°
9
68°
35°
10
65°
40°
11
71°
43°
12
71°
42°
13
73°
31°
14
65°
31°
15
62°
32°
16
63°
31°
17
61°
33°
18
67°
34°
19
70°
40°
20
72°
40°
21
72°
41°
22
73°
36°
23
72°
34°
24
67°
40°
25
71°
38°
26
72°
29°
27
67°
26°
28
57°
28°
29
56°
33°
30
65°
40°
31
67°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Union Station
Union Station's October 2026 forecast shows daily high temperatures ranging from 56° to 79°, with overnight lows between 26° and 51°. The average high for October is 69° with an average low of 38°. 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 Union Station. See also: November | December | January.