S
M
T
W
T
F
S
29
74°
47°
30
72°
50°
31
70°
62°
1
72°
51°
2
69°
51°
3
72°
47°
4
82°
44°
5
76°
44°
6
77°
54°
7
71°
53°
8
73°
53°
9
73°
60°
10
72°
56°
11
71°
55°
12
68°
51°
13
67°
50°
14
67°
49°
15
69°
53°
16
68°
56°
17
70°
55°
18
68°
54°
19
69°
52°
20
70°
55°
21
69°
53°
22
59°
38°
23
65°
46°
24
65°
46°
25
64°
45°
26
64°
47°
27
65°
46°
28
63°
46°
29
64°
47°
30
64°
46°
1
65°
46°
2
67°
50°
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 59° to 73°, with overnight lows between 38° and 60°. The average high for April is 67° with an average low of 50°. 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.
