S
M
T
W
T
F
S
31
74°
60°
1
85°
58°
2
82°
57°
3
82°
65°
4
77°
65°
5
80°
61°
6
85°
63°
7
84°
65°
8
80°
64°
9
83°
65°
10
85°
66°
11
83°
65°
12
82°
58°
13
78°
59°
14
78°
58°
15
79°
59°
16
73°
54°
17
74°
55°
18
74°
58°
19
75°
59°
20
74°
64°
21
77°
64°
22
76°
63°
23
80°
63°
24
78°
64°
25
80°
65°
26
83°
62°
27
79°
63°
28
78°
66°
29
77°
65°
30
78°
66°
1
80°
66°
2
83°
67°
3
84°
65°
4
77°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Okoboji
Okoboji's June 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 54° and 67°. The average high for June is 79° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Okoboji. See also: July | August | September.