S
M
T
W
T
F
S
27
80°
64°
28
79°
64°
29
80°
63°
30
79°
62°
1
78°
62°
2
79°
57°
3
77°
56°
4
76°
57°
5
77°
56°
6
78°
57°
7
77°
58°
8
Hist. Avg.
84°
56°
9
Hist. Avg.
84°
56°
10
Hist. Avg.
84°
56°
11
Hist. Avg.
84°
55°
12
Hist. Avg.
83°
55°
13
Hist. Avg.
83°
54°
14
Hist. Avg.
83°
54°
15
Hist. Avg.
82°
54°
16
Hist. Avg.
82°
53°
17
Hist. Avg.
82°
53°
18
Hist. Avg.
82°
52°
19
Hist. Avg.
81°
52°
20
Hist. Avg.
81°
51°
21
Hist. Avg.
81°
51°
22
Hist. Avg.
80°
51°
23
Hist. Avg.
80°
50°
24
Hist. Avg.
80°
50°
25
Hist. Avg.
80°
50°
26
Hist. Avg.
79°
49°
27
Hist. Avg.
79°
49°
28
Hist. Avg.
79°
48°
29
Hist. Avg.
78°
48°
30
Hist. Avg.
78°
48°
31
Hist. Avg.
78°
47°
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 76° to 80°, with overnight lows between 56° and 64°. The average high for October is 78° with an average low of 60°. 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.
