S
M
T
W
T
F
S
29
58°
30°
30
72°
46°
31
81°
63°
1
N/A
2
50°
41°
3
73°
60°
4
68°
47°
5
65°
44°
6
57°
38°
7
55°
34°
8
50°
36°
9
63°
47°
10
69°
46°
11
70°
49°
12
65°
50°
13
68°
48°
14
63°
49°
15
64°
42°
16
61°
37°
17
55°
37°
18
56°
38°
19
57°
40°
20
64°
48°
21
68°
49°
22
69°
48°
23
59°
47°
24
61°
50°
25
70°
50°
26
70°
49°
27
60°
46°
28
61°
42°
29
61°
45°
30
69°
49°
1
65°
47°
2
63°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Seaside
Seaside's April 2026 forecast shows daily high temperatures ranging from 50° to 73°, with overnight lows between 34° and 60°. The average high for April is 63° with an average low of 45°. 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 Seaside. See also: May | June | July.