S
M
T
W
T
F
S
27
73°
46°
28
74°
48°
29
76°
48°
30
79°
57°
1
85°
61°
2
74°
54°
3
68°
48°
4
75°
46°
5
68°
47°
6
69°
40°
7
78°
44°
8
78°
44°
9
80°
54°
10
76°
58°
11
68°
59°
12
80°
59°
13
82°
55°
14
70°
54°
15
75°
61°
16
73°
48°
17
62°
43°
18
61°
44°
19
64°
45°
20
64°
44°
21
63°
42°
22
58°
39°
23
56°
36°
24
57°
38°
25
61°
41°
26
66°
42°
27
63°
36°
28
54°
34°
29
54°
34°
30
55°
38°
31
63°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Miamisburg
Miamisburg's October 2026 forecast shows daily high temperatures ranging from 54° to 82°, with overnight lows between 34° and 61°. The average high for October is 66° with an average low of 45°. 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 Miamisburg. See also: November | December | January.
