S
M
T
W
T
F
S
27
70°
46°
28
74°
45°
29
75°
46°
30
71°
45°
1
69°
46°
2
70°
44°
3
77°
45°
4
77°
36°
5
67°
40°
6
Hist. Avg.
72°
39°
7
Hist. Avg.
72°
39°
8
Hist. Avg.
71°
39°
9
Hist. Avg.
71°
38°
10
Hist. Avg.
70°
38°
11
Hist. Avg.
70°
38°
12
Hist. Avg.
70°
38°
13
Hist. Avg.
69°
37°
14
Hist. Avg.
69°
37°
15
Hist. Avg.
68°
36°
16
Hist. Avg.
68°
36°
17
Hist. Avg.
68°
36°
18
Hist. Avg.
67°
36°
19
Hist. Avg.
67°
35°
20
Hist. Avg.
66°
35°
21
Hist. Avg.
66°
35°
22
Hist. Avg.
65°
34°
23
Hist. Avg.
65°
34°
24
Hist. Avg.
65°
34°
25
Hist. Avg.
64°
34°
26
Hist. Avg.
64°
33°
27
Hist. Avg.
63°
33°
28
Hist. Avg.
63°
33°
29
Hist. Avg.
62°
32°
30
Hist. Avg.
62°
32°
31
Hist. Avg.
62°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Dayton
Dayton's October 2026 forecast shows daily high temperatures ranging from 67° to 77°, with overnight lows between 36° and 46°. The average high for October is 72° with an average low of 44°. 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.
