S
M
T
W
T
F
S
27
72°
41°
28
69°
44°
29
79°
39°
30
79°
42°
1
68°
40°
2
83°
52°
3
73°
41°
4
81°
50°
5
88°
55°
6
83°
46°
7
79°
43°
8
81°
45°
9
82°
44°
10
73°
37°
11
70°
35°
12
72°
36°
13
73°
39°
14
60°
31°
15
66°
40°
16
59°
38°
17
63°
33°
18
57°
35°
19
59°
33°
20
63°
36°
21
64°
36°
22
63°
35°
23
62°
35°
24
50°
31°
25
54°
34°
26
61°
34°
27
61°
32°
28
52°
32°
29
60°
33°
30
59°
32°
31
58°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Dayton
Dayton's October 2026 forecast shows daily high temperatures ranging from 50° to 88°, with overnight lows between 31° and 55°. The average high for October is 67° with an average low of 38°. 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 Dayton. See also: November | December | January.
