S
M
T
W
T
F
S
27
80°
62°
28
75°
61°
29
79°
63°
30
72°
65°
1
67°
53°
2
70°
47°
3
77°
47°
4
74°
53°
5
78°
49°
6
88°
54°
7
82°
57°
8
84°
52°
9
91°
62°
10
91°
61°
11
92°
64°
12
91°
58°
13
61°
52°
14
62°
49°
15
56°
47°
16
55°
38°
17
62°
34°
18
70°
40°
19
69°
44°
20
74°
46°
21
78°
54°
22
79°
53°
23
81°
57°
24
81°
55°
25
73°
50°
26
73°
51°
27
61°
52°
28
81°
55°
29
70°
51°
30
N/A
31
69°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Union
Union's October 2026 forecast shows daily high temperatures ranging from 69° to 69°, with overnight lows between 57° and 57°. The average high for October is 69° with an average low of 57°. 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. See also: November | December | January.
