S
M
T
W
T
F
S
31
76°
47°
1
76°
49°
2
75°
52°
3
81°
49°
4
86°
54°
5
87°
62°
6
83°
65°
7
81°
62°
8
89°
58°
9
86°
71°
10
92°
70°
11
90°
76°
12
83°
67°
13
85°
64°
14
82°
58°
15
73°
54°
16
78°
56°
17
75°
56°
18
76°
60°
19
78°
55°
20
81°
58°
21
76°
56°
22
71°
58°
23
77°
54°
24
79°
54°
25
82°
62°
26
76°
57°
27
78°
64°
28
86°
64°
29
92°
68°
30
93°
77°
1
98°
77°
2
96°
78°
3
92°
74°
4
92°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Oak Harbor
Oak Harbor's June 2026 forecast shows daily high temperatures ranging from 92° to 98°, with overnight lows between 71° and 78°. The average high for June is 94° with an average low of 75°. 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 Oak Harbor. See also: July | August | September.