S
M
T
W
T
F
S
27
70°
55°
28
73°
54°
29
68°
55°
30
67°
50°
1
67°
44°
2
66°
43°
3
64°
42°
4
63°
42°
5
62°
41°
6
62°
42°
7
63°
43°
8
64°
44°
9
67°
43°
10
64°
42°
11
62°
40°
12
61°
46°
13
61°
49°
14
Hist. Avg.
65°
44°
15
Hist. Avg.
65°
44°
16
Hist. Avg.
64°
44°
17
Hist. Avg.
64°
43°
18
Hist. Avg.
63°
43°
19
Hist. Avg.
63°
43°
20
Hist. Avg.
62°
42°
21
Hist. Avg.
62°
42°
22
Hist. Avg.
61°
42°
23
Hist. Avg.
61°
41°
24
Hist. Avg.
60°
41°
25
Hist. Avg.
60°
41°
26
Hist. Avg.
60°
40°
27
Hist. Avg.
59°
40°
28
Hist. Avg.
59°
40°
29
Hist. Avg.
58°
39°
30
Hist. Avg.
58°
39°
31
Hist. Avg.
57°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Columbus Grove
Columbus Grove's October 2026 forecast shows daily high temperatures ranging from 61° to 73°, with overnight lows between 40° and 55°. The average high for October is 65° with an average low of 46°. 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 Columbus Grove. See also: November | December | January.