S
M
T
W
T
F
S
31
60°
47°
1
67°
40°
2
74°
46°
3
67°
53°
4
62°
52°
5
59°
48°
6
59°
47°
7
65°
47°
8
59°
47°
9
60°
51°
10
61°
47°
11
62°
43°
12
64°
48°
13
68°
47°
14
76°
51°
15
74°
55°
16
65°
52°
17
69°
50°
18
66°
45°
19
70°
48°
20
70°
47°
21
61°
48°
22
74°
50°
23
74°
52°
24
71°
53°
25
68°
52°
26
61°
53°
27
66°
53°
28
69°
56°
29
66°
54°
30
66°
54°
1
62°
52°
2
63°
51°
3
64°
52°
4
66°
53°
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 61° to 69°, with overnight lows between 51° and 56°. The average high for June is 65° with an average low of 53°. 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.