S
M
T
W
T
F
S
27
72°
63°
28
73°
64°
29
73°
62°
30
71°
58°
1
70°
47°
2
65°
50°
3
74°
46°
4
66°
45°
5
68°
54°
6
78°
54°
7
73°
54°
8
73°
51°
9
74°
57°
10
78°
52°
11
67°
44°
12
64°
45°
13
66°
47°
14
70°
46°
15
53°
31°
16
70°
47°
17
68°
45°
18
61°
44°
19
61°
40°
20
55°
36°
21
56°
39°
22
65°
43°
23
65°
43°
24
64°
42°
25
58°
37°
26
52°
39°
27
59°
41°
28
61°
38°
29
59°
40°
30
61°
40°
31
60°
39°
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 78°, with overnight lows between 31° and 57°. The average high for October is 65° 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 Yankton. See also: November | December | January.
