S
M
T
W
T
F
S
29
45°
35°
30
47°
29°
31
55°
35°
1
51°
44°
2
53°
43°
3
57°
44°
4
54°
36°
5
58°
39°
6
61°
38°
7
54°
35°
8
53°
31°
9
56°
33°
10
54°
37°
11
52°
41°
12
52°
47°
13
52°
45°
14
52°
43°
15
50°
38°
16
54°
42°
17
53°
41°
18
60°
37°
19
77°
45°
20
62°
49°
21
58°
49°
22
55°
47°
23
57°
45°
24
64°
45°
25
65°
46°
26
67°
48°
27
63°
47°
28
65°
47°
29
63°
48°
30
64°
47°
1
66°
50°
2
63°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Anacortes
Anacortes's April 2026 forecast shows daily high temperatures ranging from 55° to 77°, with overnight lows between 45° and 50°. The average high for April is 64° with an average low of 47°. 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 Anacortes. See also: May | June | July.