S
M
T
W
T
F
S
29
52°
34°
30
59°
32°
31
59°
32°
1
52°
41°
2
55°
41°
3
59°
39°
4
68°
34°
5
70°
41°
6
63°
39°
7
55°
39°
8
61°
37°
9
68°
45°
10
62°
47°
11
58°
47°
12
53°
43°
13
56°
43°
14
57°
43°
15
54°
39°
16
57°
40°
17
55°
38°
18
60°
41°
19
59°
39°
20
60°
43°
21
58°
40°
22
54°
42°
23
53°
40°
24
53°
37°
25
52°
38°
26
54°
38°
27
56°
40°
28
56°
37°
29
54°
40°
30
54°
43°
1
55°
41°
2
55°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Oceanside
Oceanside's April 2026 forecast shows daily high temperatures ranging from 52° to 68°, with overnight lows between 37° and 47°. The average high for April is 57° with an average low of 41°. 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 Oceanside. See also: May | June | July.
