S
M
T
W
T
F
S
29
76°
55°
30
69°
54°
31
69°
61°
1
67°
57°
2
68°
55°
3
76°
55°
4
87°
55°
5
75°
57°
6
77°
58°
7
69°
56°
8
71°
56°
9
71°
58°
10
67°
59°
11
68°
56°
12
67°
55°
13
66°
53°
14
69°
52°
15
69°
53°
16
70°
55°
17
N/A
18
74°
59°
19
70°
56°
20
69°
56°
21
66°
58°
22
61°
54°
23
65°
56°
24
62°
57°
25
61°
56°
26
60°
56°
27
60°
58°
28
61°
56°
29
63°
56°
30
65°
57°
1
64°
55°
2
62°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Santa Monica Beach State Park
Santa Monica Beach State Park's April 2026 forecast shows daily high temperatures ranging from 60° to 74°, with overnight lows between 53° and 59°. The average high for April is 64° with an average low of 56°. 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 Santa Monica Beach State Park. See also: May | June | July.