S
M
T
W
T
F
S
29
45°
28°
30
48°
23°
31
52°
34°
1
50°
43°
2
52°
43°
3
57°
43°
4
59°
34°
5
63°
39°
6
64°
34°
7
55°
34°
8
59°
30°
9
61°
32°
10
63°
34°
11
52°
41°
12
55°
46°
13
52°
46°
14
54°
43°
15
48°
36°
16
50°
30°
17
53°
40°
18
59°
43°
19
60°
47°
20
62°
49°
21
55°
50°
22
59°
46°
23
60°
45°
24
61°
45°
25
60°
46°
26
59°
48°
27
62°
47°
28
61°
46°
29
61°
47°
30
60°
45°
1
54°
42°
2
55°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Central Whidbey Island
Central Whidbey Island's April 2026 forecast shows daily high temperatures ranging from 53° to 62°, with overnight lows between 40° and 50°. The average high for April is 59° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Central Whidbey Island. See also: May | June | July.