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
53°
44°
12
55°
48°
13
52°
46°
14
51°
39°
15
48°
36°
16
52°
41°
17
55°
39°
18
54°
44°
19
55°
43°
20
57°
43°
21
55°
44°
22
56°
43°
23
55°
44°
24
53°
50°
25
59°
42°
26
61°
43°
27
62°
44°
28
63°
47°
29
63°
48°
30
64°
50°
1
56°
49°
2
57°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Deception Pass State Park
Deception Pass State Park's April 2026 forecast shows daily high temperatures ranging from 48° to 64°, with overnight lows between 36° and 50°. The average high for April is 56° with an average low of 44°. 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 Deception Pass State Park. See also: May | June | July.
