S
M
T
W
T
F
S
29
49°
36°
30
51°
33°
31
59°
36°
1
50°
43°
2
55°
43°
3
61°
45°
4
63°
38°
5
68°
47°
6
75°
45°
7
56°
43°
8
62°
36°
9
66°
38°
10
64°
44°
11
55°
45°
12
62°
47°
13
56°
45°
14
48°
38°
15
47°
36°
16
56°
37°
17
56°
41°
18
61°
46°
19
56°
44°
20
58°
43°
21
58°
42°
22
58°
44°
23
61°
44°
24
60°
43°
25
59°
39°
26
61°
40°
27
62°
40°
28
64°
42°
29
64°
44°
30
63°
48°
1
57°
48°
2
58°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Seattle East
Seattle East's April 2026 forecast shows daily high temperatures ranging from 47° to 64°, with overnight lows between 36° and 48°. The average high for April is 58° with an average low of 43°. 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 Seattle East. See also: May | June | July.