S
M
T
W
T
F
S
29
47°
37°
30
51°
31°
31
59°
39°
1
50°
44°
2
56°
41°
3
59°
45°
4
63°
40°
5
65°
47°
6
73°
44°
7
57°
44°
8
61°
37°
9
65°
42°
10
67°
44°
11
56°
47°
12
59°
47°
13
56°
47°
14
49°
45°
15
49°
38°
16
57°
36°
17
57°
41°
18
70°
45°
19
74°
46°
20
74°
55°
21
62°
52°
22
55°
49°
23
59°
46°
24
64°
42°
25
66°
40°
26
69°
39°
27
58°
47°
28
58°
47°
29
65°
47°
30
71°
50°
1
71°
50°
2
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in West Seattle
West Seattle's April 2026 forecast shows daily high temperatures ranging from 65° to 73°, with overnight lows between 47° and 58°. The average high for April is 70° with an average low of 51°. 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 West Seattle. See also: May | June | July.
