S
M
T
W
T
F
S
27
63°
42°
28
62°
43°
29
63°
43°
30
62°
47°
1
62°
41°
2
Hist. Avg.
66°
50°
3
Hist. Avg.
66°
49°
4
Hist. Avg.
65°
49°
5
Hist. Avg.
65°
48°
6
Hist. Avg.
64°
48°
7
Hist. Avg.
64°
48°
8
Hist. Avg.
64°
47°
9
Hist. Avg.
63°
47°
10
Hist. Avg.
63°
47°
11
Hist. Avg.
62°
46°
12
Hist. Avg.
62°
46°
13
Hist. Avg.
62°
46°
14
Hist. Avg.
61°
45°
15
Hist. Avg.
61°
45°
16
Hist. Avg.
60°
44°
17
Hist. Avg.
60°
44°
18
Hist. Avg.
60°
44°
19
Hist. Avg.
59°
43°
20
Hist. Avg.
59°
43°
21
Hist. Avg.
58°
43°
22
Hist. Avg.
58°
42°
23
Hist. Avg.
58°
42°
24
Hist. Avg.
57°
42°
25
Hist. Avg.
57°
41°
26
Hist. Avg.
56°
41°
27
Hist. Avg.
56°
40°
28
Hist. Avg.
56°
40°
29
Hist. Avg.
55°
40°
30
Hist. Avg.
55°
39°
31
Hist. Avg.
54°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Union Grove
Union Grove's October 2026 forecast shows daily high temperatures ranging from 62° to 63°, with overnight lows between 41° and 47°. The average high for October is 62° 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 Grove. See also: November | December | January.