S
M
T
W
T
F
S
27
72°
63°
28
73°
64°
29
73°
62°
30
71°
58°
1
70°
47°
2
69°
42°
3
76°
47°
4
72°
43°
5
81°
56°
6
83°
50°
7
75°
49°
8
72°
53°
9
75°
62°
10
80°
59°
11
71°
49°
12
57°
44°
13
56°
39°
14
57°
42°
15
64°
41°
16
59°
40°
17
62°
41°
18
52°
25°
19
60°
42°
20
60°
43°
21
61°
43°
22
66°
42°
23
65°
39°
24
52°
32°
25
56°
42°
26
58°
41°
27
63°
42°
28
63°
42°
29
61°
41°
30
64°
39°
31
52°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Yankton
Yankton's October 2026 forecast shows daily high temperatures ranging from 52° to 83°, with overnight lows between 25° and 62°. The average high for October is 64° with an average low of 43°. 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 Yankton. See also: November | December | January.
