S
M
T
W
T
F
S
27
77°
56°
28
76°
56°
29
75°
55°
30
75°
56°
1
74°
55°
2
74°
54°
3
73°
54°
4
75°
53°
5
68°
53°
6
66°
54°
7
72°
51°
8
71°
43°
9
60°
40°
10
61°
48°
11
68°
50°
12
70°
50°
13
69°
49°
14
70°
50°
15
70°
50°
16
69°
48°
17
60°
45°
18
57°
47°
19
57°
47°
20
65°
48°
21
64°
40°
22
54°
35°
23
53°
35°
24
56°
42°
25
61°
44°
26
58°
33°
27
53°
33°
28
56°
39°
29
61°
42°
30
63°
44°
31
65°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Bellefontaine
Bellefontaine's October 2026 forecast shows daily high temperatures ranging from 53° to 77°, with overnight lows between 33° and 56°. The average high for October is 66° with an average low of 47°. 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 Bellefontaine. See also: November | December | January.