S
M
T
W
T
F
S
27
71°
44°
28
70°
36°
29
67°
37°
30
57°
42°
1
56°
38°
2
58°
43°
3
57°
40°
4
62°
41°
5
65°
47°
6
65°
47°
7
64°
46°
8
61°
43°
9
63°
39°
10
59°
34°
11
53°
40°
12
54°
34°
13
62°
32°
14
50°
33°
15
52°
41°
16
59°
36°
17
58°
34°
18
54°
35°
19
51°
31°
20
50°
32°
21
47°
32°
22
49°
34°
23
48°
34°
24
59°
38°
25
59°
39°
26
Hist. Avg.
55°
38°
27
Hist. Avg.
55°
37°
28
Hist. Avg.
54°
37°
29
Hist. Avg.
54°
37°
30
Hist. Avg.
53°
36°
31
Hist. Avg.
53°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Oneonta
Oneonta's October 2026 forecast shows daily high temperatures ranging from 47° to 71°, with overnight lows between 31° and 47°. The average high for October is 58° 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 Oneonta. See also: November | December | January.