S
M
T
W
T
F
S
28
63°
52°
29
66°
53°
30
64°
51°
1
62°
52°
2
63°
48°
3
62°
53°
4
63°
52°
5
64°
50°
6
65°
45°
7
65°
51°
8
66°
52°
9
65°
55°
10
66°
53°
11
66°
51°
12
67°
51°
13
68°
50°
14
69°
53°
15
70°
54°
16
68°
55°
17
68°
55°
18
69°
55°
19
71°
54°
20
71°
54°
21
70°
55°
22
73°
57°
23
73°
58°
24
66°
53°
25
71°
58°
26
71°
58°
27
73°
57°
28
74°
58°
29
73°
57°
30
71°
58°
31
66°
55°
1
66°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Oak Harbor
Oak Harbor's July 2026 forecast shows daily high temperatures ranging from 65° to 74°, with overnight lows between 50° and 58°. The average high for July is 69° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Oak Harbor. See also: August | September | October.