S
M
T
W
T
F
S
31
75°
43°
1
75°
52°
2
75°
48°
3
79°
46°
4
86°
63°
5
86°
66°
6
81°
65°
7
85°
62°
8
87°
67°
9
84°
65°
10
82°
65°
11
86°
63°
12
85°
64°
13
85°
65°
14
86°
63°
15
83°
63°
16
82°
62°
17
80°
61°
18
81°
64°
19
82°
62°
20
81°
64°
21
84°
57°
22
76°
57°
23
76°
61°
24
83°
66°
25
84°
65°
26
84°
62°
27
78°
59°
28
78°
62°
29
80°
65°
30
80°
64°
1
79°
64°
2
80°
63°
3
83°
65°
4
85°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Wapakoneta
Wapakoneta's June 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 57° and 67°. The average high for June is 82° with an average low of 63°. 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 Wapakoneta. See also: July | August | September.