S
M
T
W
T
F
S
27
74°
40°
28
73°
44°
29
76°
46°
30
67°
55°
1
80°
62°
2
66°
44°
3
66°
42°
4
72°
45°
5
64°
40°
6
70°
37°
7
75°
52°
8
69°
41°
9
67°
54°
10
75°
56°
11
65°
52°
12
78°
59°
13
70°
46°
14
59°
47°
15
64°
48°
16
59°
43°
17
52°
39°
18
56°
39°
19
56°
41°
20
55°
42°
21
58°
39°
22
60°
38°
23
50°
36°
24
54°
42°
25
59°
43°
26
61°
38°
27
59°
33°
28
48°
31°
29
48°
37°
30
53°
39°
31
59°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Union City
Union City's October 2026 forecast shows daily high temperatures ranging from 48° to 78°, with overnight lows between 31° and 59°. The average high for October is 59° with an average low of 43°. 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 City. See also: November | December | January.
