S
M
T
W
T
F
S
29
50°
23°
30
67°
31°
31
66°
48°
1
56°
35°
2
38°
32°
3
61°
35°
4
55°
38°
5
46°
33°
6
41°
28°
7
36°
19°
8
51°
26°
9
61°
41°
10
70°
39°
11
51°
30°
12
58°
43°
13
65°
55°
14
60°
41°
15
57°
39°
16
52°
37°
17
56°
41°
18
56°
41°
19
58°
38°
20
55°
35°
21
60°
39°
22
60°
41°
23
55°
41°
24
62°
38°
25
62°
34°
26
52°
32°
27
53°
33°
28
54°
34°
29
54°
33°
30
53°
34°
1
55°
36°
2
55°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Seward
Seward's April 2026 forecast shows daily high temperatures ranging from 36° to 70°, with overnight lows between 19° and 55°. The average high for April is 56° with an average low of 37°. 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 Seward. See also: May | June | July.