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
62°
53°
9
66°
53°
10
63°
54°
11
66°
53°
12
63°
51°
13
66°
47°
14
65°
46°
15
62°
52°
16
63°
51°
17
64°
54°
18
65°
53°
19
64°
52°
20
73°
49°
21
69°
54°
22
76°
54°
23
70°
56°
24
68°
55°
25
74°
55°
26
68°
57°
27
72°
55°
28
72°
54°
29
63°
52°
30
66°
53°
31
67°
52°
1
62°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in North Whidbey Island
North Whidbey Island's July 2026 forecast shows daily high temperatures ranging from 62° to 62°, with overnight lows between 53° and 53°. The average high for July is 62° 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 July weather will actually feel in North Whidbey Island. See also: August | September | October.