S
M
T
W
T
F
S
27
74°
41°
28
66°
45°
29
66°
50°
30
65°
49°
1
66°
52°
2
69°
55°
3
73°
54°
4
74°
53°
5
74°
52°
6
70°
44°
7
72°
38°
8
65°
41°
9
57°
37°
10
57°
45°
11
61°
46°
12
58°
48°
13
63°
43°
14
69°
41°
15
68°
42°
16
63°
36°
17
59°
40°
18
54°
35°
19
60°
40°
20
56°
41°
21
61°
44°
22
62°
41°
23
62°
37°
24
54°
32°
25
52°
40°
26
55°
29°
27
54°
26°
28
46°
24°
29
42°
26°
30
42°
31°
31
54°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Okoboji
Okoboji's October 2026 forecast shows daily high temperatures ranging from 42° to 74°, with overnight lows between 24° and 55°. The average high for October is 61° with an average low of 41°. 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 Okoboji. See also: November | December | January.