S
M
T
W
T
F
S
28
86°
64°
29
92°
68°
30
93°
77°
1
98°
77°
2
96°
78°
3
92°
74°
4
92°
71°
5
85°
68°
6
84°
70°
7
84°
68°
8
86°
66°
9
83°
67°
10
85°
67°
11
84°
68°
12
84°
66°
13
82°
64°
14
79°
61°
15
79°
63°
16
80°
66°
17
80°
67°
18
83°
67°
19
80°
66°
20
81°
68°
21
84°
68°
22
82°
67°
23
86°
69°
24
85°
69°
25
86°
68°
26
87°
69°
27
87°
69°
28
86°
68°
29
86°
67°
30
82°
63°
31
79°
61°
1
79°
67°
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 79° to 98°, with overnight lows between 61° and 78°. The average high for July is 85° with an average low of 68°. 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.